show that (root 2-root 3) (root 2+ root 3) are rational or irrnational
Answers
Answered by
2
(√2-√3)(√2+√3)
=(√2^2)-(√3^2)
=2-3
=-1
so it is a rational number.
=(√2^2)-(√3^2)
=2-3
=-1
so it is a rational number.
Answered by
0
irrational may be so mate
Similar questions