Question

by what number should (2/9)^-5 be divides to obtain (2/9)^3​

Answer 1

Answer:

6(2/9)

4(2/3)

18/54

8/12

=18/54

=8/12

Step-by-step explanation:

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Answer 2

⭐Solution:

Let that number be x.

Therefore, From given condition,

(2/9) ^-5/x=(2/9) ^3

(2/8) ^-5=(2/9) ^3×x

x=(2/9) ^-5/(2/9) ^3

x=(2/9) ^-5-3

x=(2/9) ^-8

So, (2/9) ^-5 should be divided by (2/9) ^-8 to obtain (2/9) ^3.

⭐What to know to solve this question:

(1) (a/b) ^n/(a/b) ^m then,

(a/b) ^n-m