Question

The product of two rational number is 1. If one of the number is minus 3 by 4 find the other.

Answer 1

Answer:

LET THE NO. BE X

ATQ.

-3/4× X =1

SO X=-1×4/3

=-4/3

Answer 2

let the number be X.

$\frac{3}{4} \times x = 1 \\ = > x = \frac{1}{1} \times \frac{4}{3} \\ = > x = \frac{4}{3}$

Verification :

$\frac{3}{4} \times \frac{4}{3} = 1 \\ (3and \: 3 \: will \: get \: cancelled \: and \: 4 \: and4 \: will \: get \: cancelled)$