rationalise the denominators of the following
√3/√2+1
Answers
Answered by
0
Answer:
√3
--------- is the answer
1
Step-by-step explanation:
√3/√2+1
to rationalise the denominator..
multiply and divide whole no. by it conjugate
that is √2-1
(√3/√2+1)(√2-1/√2-1)
= √3(√2-1)
----------------------- ( BY IDENTITY (a+b)(a-b) = a² - b² )
(√2+1)(√2-1)
= √6-√3
---------------
(√2)²-(1)²
= √3
------------
2 - 1
= √3
---------
1
HOPE IT HELPS YOU!!!
Answered by
0
Answer:
Given that,
=√3/√2+1
By rationalizing, we get
√3/√2+1×√2-1/√2-1
=√3(√2-1)/2-1
=√3(√2-1)
Step-by-step explanation:
Hope it helps you frnd.......
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