Question

if n (a) =0 rhen n(p(a))=brash ​

Answer 1

Answer:

11

mysticd

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It is given that n( A ) = 0

*******************************

If number of elements in

set A

[cordinal number of set A=n(A)]

is m , then number elements in

power set n[ P(A) ] = 2^m

 Here , m = 0

n( A ) = 0,

n[ P( A ) ] = 2^0

= 1