Math, asked by kiranlata143sweetu, 1 year ago

√9/21 is a rational number justify

Answers

Answered by deepak61022
0
not it is not a rational no
Answered by vyasgiri25
0

root 9/21 is rational because root 9 =3

so the answer is 3/21


kiranlata143sweetu: No 9and 21is both in under root
kiranlata143sweetu: Plz tell me
vyasgiri25: oh then the answer is 3/root 21 and now you can rationalise this
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