What will be the sign of the result of the next exercise?
(−3)⋅(−4)= (-3)\cdot(-4)= (−3)⋅(−4)=
Let's remember the rule:
(−x)×(−x)=+x (-x)\times(-x)=+x (−x)×(−x)=+x
Therefore, the sign of the exercise result will be positive:
−3×−4=+12 -3\times-4=+12 −3×−4=+12
Positive