State, giving reason, whether the given number is rational or irr… - Vidyadip

Question

State, giving reason, whether the given number is rational or irrational:
$\frac{3}{\sqrt{2}}$

✓

Answer

irrational

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[2 Mark Question Answer]" from Rational and Irrational Numbers→Rational and Irrational Numbers — all question types→MATHEMATICS STD 9 question papers→ICSE Board STD 9 question papers→ICSE Board question paper generator→

Similar questions

Without using trigonometric tables, find the values of:
$2 \sqrt{2} \cos 45^{\circ} \cos 60^{\circ}+2 \sqrt{3} \sin 30^{\circ} \tan 60^{\circ}-\cos 0^{\circ}$

Use identities to evaluate : $(101)^2$

Simplify : $\left(x^{\frac{1}{3}}-x^{-\frac{1}{3}}\right)\left(x^{2 / 3}+1+x^{-2 / 3}\right)$

The weights (in kg) of 8 children are :
13.4, 10.6, 12.7, 17.2, 14.3, 15, 16.5, 9.8
Find the median weight.

Evaluate the following$: \sec16^\circ \tan28^\circ - \cot62^\circ \operatorname{cosec}74^\circ $

Find the square of :$3a + 7b$

State if the following fraction has a terminating decimal$.\frac{125}{213}$

Factorise:
$x^3+64$

Factorise : $32 a^2 x^3-8 b^2 x^3-4 a^2 y^3+b^2 y^3$

Solve for $x$ :
$\log \left(x^2-21\right)=2$