Question

if the product of any two rational numbers is 2 one of them is 1/7 , find the other?
​

Answer 1

${\boxed{\boxed{\bold\red{solution}}}}$

$x \times y = 2$

$x = \frac{1}{7}$

$\frac{1}{7} \times y = 2$

$y = 2 \times 7$

$y = 14$

Answer 2

Answer:

Let x and y be the two R.N.

ATQ

xy = 2 (if x = 1/7)

1/7 y =2

y = 14