Question

X varies inversly as twice of y given that when y=6,the value of x is 4 find the value of x when y=8

Answer 1

Answer:

Answer:  The required value of x is .

Step-by-step explanation:  Given that x varies inversely as twice of y. Also, when y is 6, the value of x is 4.

We are to find the value of x when y is 8.

According to the given information, we have

When y = 6 and x = 4, then from equation (i), we have

Substituting the value of k in equation, we get

Therefore, when y = 8, we get

Thus, the required value of x is .

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Answer 2

Answer:3

Explanation:

Given that

X varies inversely as twice of y.

x*2y is constant.

x=4, y=6

x’=?, y=8

x*2y = x’*2y’

4*2*6 = x’*2*8

48 = x’*16

x’ = 48/16 = 3

Hope this will help you!