Q no 4. Rationalise the denominator and
simplify:
a) (root3-root2)/(root3+root2)
Answers
Answered by
5
QUESTION:
RATIONALISE THE DENOMINATOR :
ANSWER:
In order to rationalise we use the rationalising factor .
then we multiply with the rationalising factor in both numerator and denominator.
Here the rationalising factor is
OPENING THE IDENTITY HERE
WE USE IDENTITY HERE :
FINAL ANSWER :
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