Math, asked by Tomboyish44, 1 year ago

Express the below thingy with a rational denominator


5
---------------------
(√7 - √2)



aarohanverma: root(7)+root(2) is answer
aarohanverma: just rationalise the term
Tomboyish44: Thank you, i got the same answer
Tomboyish44: √7 + √2 this right ?
aarohanverma: yes

Answers

Answered by sijasubbiah
3
Hey

Here is your answer,

Rationalisation :

=5/√7-√2 x √7+√2/√7+√2
=5(√7+√2) / (√7)^2 - (√2)^2
=5(√7+√2) /7-2
=5(√7+√2) /5
=√7+√2

Hope it helps you!

Tomboyish44: Hey again
Tomboyish44: Welcome
Answered by sk181231
1

Answer:

Hey !

Here's Your answer

Hope it helps you

Attachments:
Similar questions