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The value of x^(1/2). y^(-1) .z^(2/3) , ...

The value of `x^(1/2). y^(-1) .z^(2/3)` , when `x` = 9, `y` = 3, and `z` = 8 is

A

4

B

6

C

12

D

18

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The correct Answer is:
A
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