In the following equations, find whether variables $x, y, z$ etc. represent rational or irrational numbers
$z^{2} = 0.02$

Open in App

Solution

Given, $z^{2} = 0.02$
$\Rightarrow z = \sqrt{0.02}$
The number $\sqrt{0.02}$ is an irrational number.
Hence, $z$ is an irrational number.

Suggest Corrections

Similar questions

x, y, z

y^{2} = 16

In the following equations, find which variables x, y, z etc, represent rational or irrational numbers :

(i) $x^{2}$ = 5 (ii) $y^{2}$ = 9

(iii) $z^{2}$ = 0.04 (iv) $u^{2} = \frac{17}{4}$

(v) $v^{2}$ = 3 (vi) $w^{2}$ = 27

(vii) $t^{2} = 0.4$

w

w^{2} = 27

x, y, z,

x^{2} = 5

u

u^{2} = \frac{17}{4}

Join BYJU'S Learning Program