Solve 1 × (-1): Multiplying a Positive and Negative Number

Complete the following exercise:

1⋅(−1)= 1\cdot(-1)=

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Step-by-step video solution

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00:00 Solve
00:07 Positive times negative is always negative
00:15 And this is the solution to the question

Step-by-step written solution

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1

Understand the problem

Complete the following exercise:

1⋅(−1)= 1\cdot(-1)=

2

Step-by-step solution

Let's remember the rule:

(+x)×(−x)=−x (+x)\times(-x)=-x

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

+1×−1=−1 +1\times-1=-1

3

Final Answer

−1 -1

Practice Quiz

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What will be the sign of the result of the next exercise?

\( (-2)\cdot(-4)= \)

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