Question

what will be the sign of the product,If we multiply 90 negetive integer and 9 postive integers?

Answer 1

Step-by-step explanation:

The sign of the final answer will be (-) Negative.

Proof:

-90× 9= -810

Sign Property:

if one number is negative and the operation is multiplication then, the sign of the final answer will be negative.

if both numbers are negative and the operation is multiplication then, the sign of the final answer will be positive.