Question

If 90 multiply x = is a perfect cube then x =​

Answer 1

Answer:

Given,

90x is a perfect cube.

To find:- Value to x, x=?

Solution:-

By trial and error method,

(i) let, x=0

= 90×0

=0

Check:

$= \sqrt[3]{0}$

=0

(ii) let, x=1

= 90×1

=90

Check:

$= \sqrt[3]{90}$

= not a perfect cube.

.......and so on till you get value of x such that it makes 90x a perfect cube.

Hope it helps.

Answer 2

This is your answer..

Hope this answer helps you a lot..