Question

I varies directly as square roo1 of.. When .r = 16, 1 = 24. Find the constant of
20
5.
variation and equation of variation​

Answer 1

It is given that

Y varies directly as square root of x

X=16 ,Y=24

Y=k×√x

24=k+√16

24=4k

24/4=k

6=k

.

. . Required constant = k =6 and equation Y=6√X

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