Question

Prove that the following numbers are irrational:

1) 2- root 3
2) 3+ root 2
3) 5+ 3 root 2
4) 2- 3 root 5

Please answer these questions as I find a bit of difficulty in the arithmetic part of math...
THANK YOU

Answer 1

Answer:

all are irrational numbers because when we we divide multiply minus and Plus rational by irrational the solution become irrational