If X= {1,2,3,....,10} and A={1,2,3,4,5}....

If `X= {1,2,3,....,10} and A={1,2,3,4,5}`. Then, the number of subsets B of X such that `A-B ={4}` is
a)`2^5`b)`2^4`c)`2^(5) -1`d)1

A

`2^5`

B

`2^4`

C

`2^(5) -1`

D

`1`

Verified by Experts

The correct Answer is:

A

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