Question

find the value of :
( 512 ) ^ -2/9 ​

Answer 1

Step-by-step explanation:

Solution

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Correct option is

A

12

Value of

3

512

×

3

3.375

is:

3

512

×

3

3.375

=

3

8

3

×

3

(1.5)

3

=8×1.5=12.

Hence, option A is correct.

Answer 2

(512)^-2/9

(2⁹)^-2/9

2^⁹×-2/9

2^-2

¼