MyQuestionIcon

1

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

Rationalisation

Rationalise t...

Question

Rationalise the denominator of:
$\frac{2}{\sqrt{5} + \sqrt{3}}$

A

\sqrt{5} - \sqrt{3}

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

B

\sqrt{4} - \sqrt{3}

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

C

\sqrt{2} - \sqrt{3}

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

D

\sqrt{6} - \sqrt{3}

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

Open in App

Solution

The correct option is A $\sqrt{5} - \sqrt{3}$
$M u l t i p l y i n g a n d d i v i d i n g b y \sqrt{5} - \sqrt{3} : \frac{2 (\sqrt{5} - \sqrt{3})}{(5 - 3)} = \sqrt{5} - \sqrt{3}$

Suggest Corrections

thumbs-up

0

Similar questions

Q. Rationalise the denominator of the following:

\frac{3 \sqrt{5} + \sqrt{3}}{\sqrt{5} - \sqrt{3}}

Q. Rationalise the denominator and simplify

\frac{2 \sqrt{6} - \sqrt{5}}{3 \sqrt{5} - 2 \sqrt{6}}

Q. Rationalise the denominator of

\frac{5 + 3 \sqrt{2}}{5 - 3 \sqrt{2}}

Rationalise the denominator and simplify

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(10)

(11)

(12)

(13)

Q. Rationalise the denominator of

\frac{3}{\sqrt{3} - \sqrt{2} + \sqrt{5}}

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Identities for Irrational Numbers

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Rationalisation

Standard IX Mathematics

Join BYJU'S Learning Program

CrossIcon