Question

a pair of rational number , when multipled gives the answer as (-1) ​

Answer 1

(-1)×(+1) = (-1)

This will be your answer:-

Because, if 1 minus sign(-) and 1 plus sign(+) makes it minus.

And when 1 will be multiplied with 1 it will give one so....

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Answer 2

Answer:

-1*1=-1

Step-by-step explanation:

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