Question

IQ 3] If A and B are two finite sets, then n(A) + n(B) is equal to​

Answer 1

Answer:

9

Step-by-step explanation:

Let set A = { 1,4,9,16,25}

n(A) = number \:of \: elements \:in \:set \:A = 5

Set B = { 1,3,5,7}

n(B) = 4

Now , n(A) + n(B) = 5 + 4 = 9 (Finite )

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