For what value of `**` the statement `(**/15) (**/135)` = 1 is true ? Options: A . &nbsp15 B . &nbsp25 C . &nbsp35 D . &nbsp45

For what v

Question

For what value of `**` the statement `(**/15) (**/135)` = 1 is true ?

Options:

A . 15

B . 25

C . 35

D . 45

Answer: Option D

Let the missing number be `x`.

Then `x^2` = 15 x 135 `hArr` `x` = `sqrt(15 xx 135)` = `sqrt(15^2 xx 3^2)` = 15 x 3 = 45

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