Math, asked by Riddhi155, 1 year ago

2√5 rationalise the denominator


ikshwak: the denominator is 1
ikshwak: if it is 2/√5then. 2/√5×√5/√5. = 2√5/5. RF = √5
Pranjal123456: If denominator is then. it is already rationalized.

Answers

Answered by Pranjal123456
3
Denominator is already rationalized.
Your question may be 2/√5 and in this case.....
(2/√5) x (√5/√5)
= 2√5/5.
THANKS.
Answered by ikshwak
1
2/√5×√5/√5
= 2√5/5
RF = √5
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