Question

if A={8,10,12,14,16,18,20} find n(A)​

Answer 1

Given set,

A={8,10,12,14,16,18,20}

n(A) is nothing but Number of elements in A

so,n(A) =7

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Answer 2

Answer:

n(A)=7

Step-by-step explanation:

Given that, A={8,10,12,14,16,18,20}

n(A)=7

n(A) is the number of total elements in A

i.e n(A)=7