If X is in direct variation with square of Y and when X is 4, Y is 3. What is the value of X when Y is 6?
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If X is in Indirect variation with square of Y
begin mathsize 16px style straight x space straight alpha space 1 over straight y squared end style
xy2 = k
when X is 4, Y is 3.
4 × 32 = k
k = 36
The equation is xy2 = 36
when Y is 6
x × 62 = 36
y = 1
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