Question

please answer this question.

Answer 1

we know that, there are two methods to find it's cube root. by prime factorisation we see that there is only one 2 and one 3 so it can't be possible as in cube root there should be 3 pairs of each no. hence, it's proved that ³√6 is a irrational no.

Answer 2

hope that this will be helpful to you by contradiction method