MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Finding Square Root through Prime Factorisation

Which of the ...

Question

Which of the following numbers have rational square roots?

A

2

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

4

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

9

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D

11

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct options are
B 4
D 9
Only the square roots of perfect squares will be rational. If it of the form $\sqrt{a}$ , whereas if $^{'} a^{'}$ is not a perfect square then the term will be irrational. $4, 9$ are perfect squares.

Suggest Corrections

thumbs-up

0

Similar questions

Q. For which of the following numbers is the square root a rational number?

Q. Which of the following number's square root is not a rational number?

tan α = \sqrt{a}

a

is a rational number which is not a perfect square, then which of the following is a rational number ?

tan α = \sqrt{α}

α

is a rational number which is not a perfect square then which of the following is a rational number?

Q. If the length of the sides of a square are rational numbers, which of the following is true?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Square Roots of Perfect Squares

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Finding Square Root through Prime Factorisation

Standard VIII Mathematics

Join BYJU'S Learning Program

CrossIcon