Solve (-7) × (-3): Multiplying Two Negative Numbers

Question

Complete the following exercise:

(7)(3)= (-7)\cdot(-3)=

Video Solution

Step-by-Step Solution

Let's recall the rule:

(x)×(x)=+x (-x)\times(-x)=+x

Therefore, the sign of the exercise result will be positive:

7×3=+21 -7\times-3=+21

Answer

21 21