SOLUTION: z varies jointly as the square root of the product of x and y. If z is equal to 3 when x is equal to 3 and y is equal to 12,find x when z is equal to 6 and y is equal to 64.

Question 1008638: z varies jointly as the square root of the product of x and y. If z is equal to 3 when x is equal to 3 and y is equal to 12,find x when z is equal to 6 and y is equal to 64.
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
We write this is as

Then we plug in to get

and we have

Then

and

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