Question

By what number(– 8)– 1 should be multiplied so that the product may be equal to (– 10) – 1​

Answer 1

Answer:

The required number is 0.8.

Step-by-step explanation:

let the number be ' X '

then ,

(-8)^ -1 × X = (- 10) -1

X = (-10)^-1 divided by (-8)^-1

X = 8 divided by 10

X = 0.8