Question

by what number should 3* power-2 be divided to get 9* power-3​

Answer 1

Answer: 3

Step-by-step explanation:

Let x be the number to be divided.

= 3^-2 / x = 9^-3

= 1 / 3^2 / x = 1/9^ 3

= x = 1 / 9 / 1 / 27

= x = 1 / 9 * 27

= x = 3

Verification:

3^-2 / 3 = 9 ^ -3

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