Question

Write a number by which (2+3√2) be multiplied so that the product will be a rational number

Answer 1

Answer:

the answer should be;

2 - 3√2.

explanation:

(2-3√2)(2+3√2)

(2)^2. -. (3√2)^2

4 - 18

-14. ( which is a rational no.)

hope it would help you..

thanks