Question

by what number should (-2/3)^-2 be divided so that the quetionet may be (9/8)^-2​

Answer 1

Answer:

$\frac{ - 16}{9} = \frac{ - 4}{3}$

Step-by-step explanation:

We can do this by,

1. we have to change the fractions into improper fractions like or eg:-
2. $1)( { \frac{ - 2}{3} })^{ - 2} = \frac{ - 9}{4} \\ 2)( { \frac{9}{8} )}^{ - 2} = \frac{64}{81}$
3. then, According to the question, we will multiply both because we got First No. by division, so,
4. $\frac{ - 9}{4} \times \frac{64}{81}$
5. Here we get your answer....
6. $\frac{ - 16}{9} = \frac{ - 4}{3}$

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