The set A = {0}. Then n(A)___.

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Solution

Since {0} contains only 1 element 0

Hence it is a singleton set.

$\Rightarrow n (A) = 1$

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The set A = {0}. Then n(A)___.

Since {0} contains only 1 element 0 Hence it is a singleton set. ⇒n(A)=1

Since {0} contains only 1 element 0

Hence it is a singleton set.

$\Rightarrow n (A) = 1$