1.

22. i) Find the value of x, if 10000 x = (9982)2 – (18)2 . ii) By using suitable identity, evaluate 2 + 1 2 if − 1 = 5 .

Answer»

Answer:

9964

Step-by-step EXPLANATION:

ANSWER

10000x=(9982)

2

−(18)

2

we KNOW that,

⇒a

2

−b

2

=(a+b)(a−b).....(1)

using equation (1) we get

⇒10000x=(9982+18)(9982−18)

⇒10000x=10000(9964)

⇒x=

10000

10000

(9964)

⇒x=9964

Hence, the answer is 9964

Not shure bro ...

HOPING IT WOULD BE HELPFUL !!


Discussion

No Comment Found

Related InterviewSolutions