Question

by what number should (2/3) to the power -1 be multiplied so that the product may be equal to (-18)to the power -1​

Answer 1

Answer:

Let the required number be x

Then,

A/q

(3/2)× x = (18).( due to negative power it becomes positive)

X= 18 × 2/3=12

Ans =12

Answer 2

Answer:

let the required number be z

now。

according to question

（3/2)z (X=18). *because the pwer is in negative form will will transger it to the positive form*

z=18 X 2/3=12

so, the answer is 12