When simplified -127-2 - 3 isa 9b -9c 19d -19

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Standard IX

Mathematics

How Many Numbers Can Be Formed Using a Certain Number of Digits?

When simplifi...

Question

When simplified ${(- \frac{1}{27})}^{- 2 / 3}$ is

(a) 9

(b) −9

(c) $\frac{1}{9}$

(d) $- \frac{1}{9}$

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Solution

We have to find the value of

So,

Hence the correct choice is .

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When simplified -127-2/3 is (a) 9 (b) −9 (c) 19 (d) -19

We have to find the value of So, Hence the correct choice is .

When simplified ${(- \frac{1}{27})}^{- 2 / 3}$ is

(a) 9

(b) −9

(c) $\frac{1}{9}$

(d) $- \frac{1}{9}$

We have to find the value of

So,

Hence the correct choice is .