Question

by what number should (-8)-¹ be multiplied so that the product is 10-¹​

Answer 1

Answer:

Let the number be 'x'.

According to question,

-8^{-1}\times x=-10^{-1}

x=\frac{-10^{-1}}{-8^{-1}}

x=\frac{8}{10}

x=0.8

Therefore, the required number is 0.8.

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