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Chapter 8: Q 627. (page 1030)

If yvaries inversely with x and x=6wheny=20, findywhenx=2

Short Answer

Expert verified

The required answer isy=60whenx=2.

Step by step solution

01

Step 1. Given information.

We are given two variables xandy here yvaries inversely with x.

x=6wheny=20

02

Step 2. Find y when x=2.

To find the value of yfirst we need to find the relation between xand y,

Let's take y=kx, now put the given values,

y=kx20=k6120=k

Now we know that y=120x, Find yforx=2,

y=120xy=1202y=60

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