Question

The product of two rational number is -7. If one of the number is -5, find the other ?

Answer 1

Step-by-step explanation:

Let the number be x

the product is - 7

so,

-5 × x = -7

-5x = -7

x = -7 ÷ -5

x = 1.4

Answer 2

Let the rational number be 'a'.

one of the number is -5.

-5 x a = -7

a= -7\-5

therefore -7\-5 is the rational number.