1.Set Theory
easy

જો $S = \{ 0,\,1,\,5,\,4,\,7\} $.તો ગણ $S$ ના ઉપગણની સંખ્યા મેળવો.

A

$64$

B

$32$

C

$40$

D

$20$

Solution

(b) $S = \,\,\,\,\{ 0,\,1,\,5,\,4,\,7\} $,

then, total number of subsets of $S$ is ${2^n}$.

Hence, ${2^5} = 32$.

Standard 11
Mathematics

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