Find the cardinal number of the followingsets: (i) A = {x |x ∈I, 2 <

1.	Find the cardinal number of the followingsets: (i) A = {x \|x ∈I, 2 < x < 7}
Answer» ong>ANSWER:P> answer is 9 Step-by-step explanation: Number of element in a set is called cardinal number. (1)A={5,25,125,625} n(A)=4 (2)B={b,c,d,f,g,h,J,k,l,m,n,p,q,r,s,t,u,V,w,x,y,z} n(B)=21 (3)X={2,3,5,7,11......} n(x)=infinite (4)Q={−3,−2,−1,0,1,2,3,4,5} n(A)=9

Find the cardinal number of the followingsets: (i) A = {x |x ∈I, 2 < x < 7}

Answer»

ong>ANSWER:P>

answer

is 9

Step-by-step explanation:

Number of element in a set is called cardinal number.

(1)A={5,25,125,625}

n(A)=4

(2)B={b,c,d,f,g,h,J,k,l,m,n,p,q,r,s,t,u,V,w,x,y,z}

n(B)=21

(3)X={2,3,5,7,11......}

n(x)=infinite

(4)Q={−3,−2,−1,0,1,2,3,4,5}

n(A)=9

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Find the cardinal number of the followingsets: (i) A = {x |x ∈I, 2 < x < 7}

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