What is the answer to the following exercise?
(−1)⋅3= (-1)\cdot3= (−1)⋅3=
Let's recall the law:
(+x)×(−x)=−x (+x)\times(-x)=-x (+x)×(−x)=−x
Therefore, the sign of the exercise result will be negative:
−1×+3=−3 -1\times+3=-3 −1×+3=−3
−3 -3 −3