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A set contains 2n+1 elements. The numbe...

A set contains 2n+1 elements. The number of subsets of this set containing more than n elements :

A

`2^(2n)`

B

`2^(2n) -1`

C

`2^(n+1) -1`

D

`2^(n+1)`

Text Solution

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The correct Answer is:
C
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MCGROW HILL PUBLICATION-SETS, RELATIONS AND FUNCTIONS-EXERCISE ( LEVEL 1 (SINGLE CORRECT ANSWER TYPE QUESTIONS ))
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  9. Let A and B be two sets such that A - B = B-A, then

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  15. Let f, g: R to R by f(x) = x|x| -1 AA x in R and g(x) = {{:(3/2x, if...

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  16. Let A = [-1, 1]. Which of the following functions on A is not a biject...

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