If x varies directly as √n and x = 9 when n = 9, fi...
If x varies directly as √n and x = 9 when n = 9, find x when n = (17/9)
4
27
√3
√17
Correct answer is D
x∝√n
x=k√n
9=k√9⟹9=3k
k=3
x=3√n
When n = 17/9,
x=3×√179=√17
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