Question

By what number should (-2/3)-³ be divided so that the quotient be (4/9)-²?​

Answer 1

Answer:

-7

Step-by-step explanation:

Let the number be x

(-2/3)³/x = (9/4)²

(-2/3)³/x = (3/2)⁴

(-2/3)³/x = (2/3)^-4

(-2/3)³/x = (-2/3)^-4

x = (-2/3)^-4/(-2/3)^3

x = (-2/3)^-7

Answer 2

Answer:

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