Question

In the following equation, find which variables x, y, z etc. represent rational or irrational number:

z² = 0.04

Answer 1

Given that z² = 0.04

Now we have to find the value of z

`rArr z^24/100`

`rArr z=sqrt(4/100)`

`rArrz=2/10`

`rArrz=1/5`

So it is rational number