Question

State whwther the no. (Root 2 -root 3) (root 2+root 3 )is a rational or irrational? Jostify.

Answer 1

Answer:

Step-by-step explanation:

[ √2-√3 ] [ √2+√3 ]

(a-b) (a+b) = a^2 -b^2

Therefore 2-3 = -1