Multiply (-16) × (-5): Determining the Sign of the Product

To determine the sign of the expression $(-16)\cdot(-5)$, we follow these logical steps:

• Step 1: Identify the signs of the numbers involved. Both numbers $(-16)$ and $(-5)$ are negative.
• Step 2: Apply the rule for multiplication of signed numbers: The product of two numbers with the same sign (both negative) is always positive.

Therefore, the sign of the result for the expression $(-16)\cdot(-5)$ is Positive.