Question

Prove that

Answer 1

Cube root of 2 cannot be represented in the form
p + root q

Answer 2

ur question?

Answer 3

It is Prove that

Answer 4

i think this is supposed 2 go on........closed

Answer 5

I didn't get the last two steps written in the picture mentioned above

Answer 6

ooooo ok

Answer 7

on LHS we have an integer
so on right side,there CANNOT be a irrational term!
so the co-efficient of sqrt q must be 0

Answer 8

got this ?

Answer 9

haha yess

Answer 10

and obviously,
3p^2 +q can never be 0
i think you know why

Answer 11

yeah

Answer 12

thanks