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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 4401. |
show that 2x+1 is the factor of 2xcube -11xsquare -4x+1 |
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| 4402. |
Find real values of x and y for which (x4 + 2xi)-(3x2+iy)=(3-5i)+(1+2iy) |
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| 4403. |
For maths which side book should choose |
| Answer» RD sharma , modern are the best | |
| 4404. |
what are the subset of natural number |
| Answer» There is too many subset of natural number like{x:x is an even number},{x:x is an odd number} and many more | |
| 4405. |
How we solve n(n-1)(n-2)(n-3) |
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| 4406. |
Explain all the sets and functions with example |
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| 4407. |
Whà |
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| 4408. |
Why ((3,4)) is sub set of A (1,2, (3,4),5) BUT (3,4) is not a sub set of A why? |
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Answer» (3,4)is not a subset of A ,,,we can say that it belongs to A..n if we done the whole bracket of (3,4)the we call it a subset otherwise it belongs to A... (3,4) is element of a and we write subset in curly bracket so ((3,4))is subset of a |
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| 4409. |
When will cbse class 10 board results declared? Will it on 28 may? |
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Answer» No on 30th may 30 th may May be by may 30 |
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| 4410. |
Sin formula |
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Answer» opposite side of theta or perpendicular/hypoteneous P/H Perpendicular/hypoteneous |
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| 4411. |
1/2√486-√27/2 |
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| 4412. |
0/0=2 anyone want proof |
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Answer» 0/0 = every number Ofcourse Yes sure Ya me |
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| 4413. |
The result of class 10 will be in cgpa or percentage? |
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Answer» Cgpa 100% correct %%%% Marks as well as grades are given in the result but both cgpa and percentage must be calculated by own. Don\'t worry about |
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| 4414. |
Polar representation of (1-i)Why theta is -π/4 explain. |
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Answer» r=√x^2+y^2Then,. tan theta =|y/x|Principal argument =(-theta)×π/180°Polar form = r{cos(theta) + sin(theta)}Theta should be of principal argument. Because theta should be in radian |
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| 4415. |
Find the expression |
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| 4416. |
What iz relaton and fynction |
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Answer» Relation is the subset of A×B and function is a realtiom where every element of first set is mapped to one relation is a subset of cartesian product, wherein every element satisfies a condition which you have given function is a relation where every element of first set x is mapped to one and only one element of the secont set y |
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| 4417. |
Why trigonometry is so difficult |
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Answer» Hii guys Hiii Thank u so much to give all u views Because you did\'nt try trignometry is easy when you practise it Trig is not difficult. Try to feel the subject. Understand concepts using graphs and apply logic. Find out WHY something is happening. Though teacher may tell that derivation of something won\'t come in exam, ask him or her separately to teach u. Thorough understanding is needed.Hope I helped.... Bye |
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| 4418. |
7^2n+2^3n-3. 3^n-1is divisible by 25. principle of mathmatical induction pls give and. |
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| 4419. |
Can anyone tell the exact date of results of 10th ? |
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Answer» 30 may according to latest curriculum May 30 30 may it can be declared Maybe last week of may or first week of june It has not been declared by CBSE yet .... When it will be confirmed , you will come to know it :) |
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| 4420. |
Can you tell me friends which chapters are coming in 1st term exam of math ? |
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Answer» K.V. school Which school you are of |
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| 4421. |
I need the proofs of trigonometric identities and functions. |
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| 4422. |
For any non zero value of x,a.f (x)+b.f (1/x)=1/x-5 find f (x) |
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| 4423. |
Find sin10sin50sin60sin70 |
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| 4424. |
What is integral root |
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| 4425. |
Prove that A compliment /B compliment = B/A |
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| 4426. |
what are the planet |
| Answer» Planet are point sized sources of light | |
| 4427. |
Prove that: A is a subset of B implies that A intersection B is equals to A |
| Answer» Proof: It means that B contain all the elements of A, so If we take A intersection B then it is equal to A. Because the elements of A is common in both sets. | |
| 4428. |
33466434565335786347636763686468746864+5774-8557&46-$578-$8+6$4899-&$#211356+&_&8(+ |
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| 4429. |
Sin 20 degree ×sin 40 degree ×sin 60 degree * sin 80 degree =3/16 prove that |
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| 4430. |
What is A intersection (A U B)? Where A={1,2,3,4,5} B={4,5,6,7,8} C={7,8,9,10,11}. |
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Answer» The only ans is (4,5) (A U B)={4,5} 1,2,3,4,5,6,7,8 4,5 (1,2,3,4,5) A={1,2,3,4,5} |
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| 4431. |
What is A INTERSECTION (B U C)? EXPLAIN. |
| Answer» You ask what is intersection, but (BUC) is B union CIntersection--- It contain those elements which is common in both side. | |
| 4432. |
Convert {0,3,8,15,24.....} into the roster form |
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Answer» Convert in set builder form Already in roster form bro. |
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| 4433. |
Expand each of the expression in exercises 1to 5.1. (1-2x)×5 |
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Answer» Only asking ,are u Are you studying in halwasiya school.... |
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| 4434. |
Hi ,can anyone send his or her kiya maths module of kota.please |
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| 4435. |
1+2+3+.......+n |
| Answer» Answer fast? | |
| 4436. |
tan 13A-tan 9A-tan 4A = tan 13A tan 9 A tan 4 A |
| Answer» Tan 13 A = tan (9A + 4A)Tan 13A= tan 9A +tan 4A ÷ 1- tan 9A tan 4 A (by using formula tan (A+B)= tan A + tan B ÷ 1 - tan A tan B)By doing cross multiplication Tan 13A (1-tan 9A tan 4A )= tan 9 A + tan4ATan 13A-tan 13A tan 9A tan 4A = tan 9A +tan 4ANow by shifting Tan 13A -tan 9A -tan 4A=tan 13A tan 9A tan 4A hence proved..... | |
| 4437. |
Find the solution of the pair of equation x/10+y/5-1=0 and x/8+y/6=15,hence find π if y=πx+5 |
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| 4438. |
Binary division of 101110/110 |
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| 4439. |
Construct a 3*3 matrix A=[aij] whose elements are given by aij={1+i+j if i>=j { |I -2j|÷2 if i |
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| 4440. |
Sin10°×sin30°×sin50°×sin70° |
| Answer» √3/4 | |
| 4441. |
If a relation is a empty relation between two of the sets then prove it is a symmetric |
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| 4442. |
What is the next term of sequence 1,2,4,7,11... |
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Answer» 16 16 16 16 16 16 16 16 |
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| 4443. |
Optional subject in pcmb only math or bio |
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| 4444. |
What is complex cube of unity |
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| 4445. |
99x +101y =200,101x+99y=400 |
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| 4446. |
Prove that B\'-A\'=A-B |
| Answer» L. H. S HERE B\'=A-AintersectionB ND A\'=B-AintersectionBtherefore, B\'-A\'=A-AINTERSECTIONB- B+AINTERSECTIONB=A-B HENCE PROVED..... THXXX FOR THE QUES FRND..... U MAY UNDERSTAND THIS NOW | |
| 4447. |
What is a sets |
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Answer» Group of well defined distinct objecs group ofa well define data is called sets Group of a well define data,called sets. |
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| 4448. |
Rd sharma question Find the value of following 1 . Sib75 |
| Answer» It\'s easy sin (45+30) = 1/root2+1/2 = root2+2/2root2 | |
| 4449. |
Tan100+ tan 125+ tan100tan125 is equal to?? |
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| 4450. |
Solve the quadratic equation : 2x2 + √15 ix _i = 0 . |
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