Question

Which of the following is not a composite number?
O 5 x 7 x 9 + 9
O 2 x 3 x 5 + 9
O 2 x 5 x 7 x 11 + 2
O 2 x 5 + 9 x 11​

Answer 1

Answer:

second is the answer of this

Answer 2

$\huge\underline\mathtt\blue{Answer\:}$

5×7×9+9=324

2×3×5+9=39

2×5×7×11+2=772

2×5+9×11=109

Composite numbers:- Composite numbers are those which are divisible by more than numbers (i.e. 1 and itself). Means composite numbers are those which have more than 2 factors.

So among the following numbers(324, 39, 772, 109) 109 is not a composite number.

❥Hope it helps you....