Question

in the following equations, find whether variables x,y,z etc.. represent rational or irrational numbers
1) x^2=7
2) y^2= 16
3) z^2=0.02
4) u^2= 17/4
5)w^2=27
6) t^2=256​

Answer 1

Answer:

1) x^2=7

2) y^2= 16

3) z^2=0.02

4) u^2= 17/4

5)w^2=27

6) t^2=256