Question

By what number should 15 power -1 be multiplied so that the product may be equal to -5 power -1?​

Answer 1

Answer:

should be multiplied by -3

Answer 2

15^-1=1/15

-5^-1=1/-5

1/15×a=1/-5

a=15/-5

a=-3

So -3 should be multiplied

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