Question

Which number is composite? 11,2,9,5​

Answer 1

A composite number is a integer that can be formed by multiplying two smaller integers. 11 would not be one because it can only be multiplied by (11x1) however 9 can be formed by 1x9 and 3x3

Answer 2

Answer is 9.

Explanation:

Composite number is 9.

I hope it's helpful!