Answers

2014-12-28T15:50:02+05:30
x varies directly with y²
That gives x=k y²  , where k is the constant
For value of y= 3 and x=2
 We have 2 = k 3² = k 9 ⇒ k = 2/9
For value of y = 5
 We have  x =(2/9)*5²=50/9
Value of x=50/9
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