Question

what will be the sign of thwhat will be the sign of the product, if we multiply 90 negative integers and 9 positive integers? e product, if we multiply 90 negative integers and 9 positive integers?

Answer 1

Hey...!!!

If we multiply a negative number even time then the number will become positive.

And if we multiply a positive number with even or odd times the number will be positive.

So, 90 is a positive number.

So the sign will be positive.

Hope it helps...,,,!