Question

the product of two rational number is - 3 if one of the numbers is57/21 , find the other​

Answer 1

Answer:

let other rational number be 'x'

Step-by-step explanation:

product = - 3

57/21 * x = - 3

x = -63/57

other number is -63/57 Ans.

Answer 2

Step-by-step explanation:

xy = -3

( 57/21 )*y = -3

y = -63/57

= -21/19