Question

1.
Prove that the following are irrational.
(i)1/√2
(ii) 13 + 55
(iii) 6 +
12 (iv) V5
(v) 3+ 2.15​

Answer 1

Answer:

1√2 is irrational

68 is rational

18 is rational

√5 is irrational

5.15 is rational