Question

by what number should (-16) to the power -1 be multiplied so that the product will be equal to 40 to the power -1​

Answer 1

Answer:

0.4

Step-by-step explanation:

(-16)^-1*x=40^-1

x/16=1/40

by cross multiplication,

40x=16

x=16/40

x=4/10

x=0.4

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