Prove that the following are irrationals : (i) `1/(sqrt(2))` (ii) `7sqrt(5)` (iii) `6+sqrt(2)`

Prove that the following are irrationals: ( i ) (1)/(sqrt(2)) (ii) (iii) 6+sqrt(2)

Prove that the following irrationals ? 7 sqrt(5)

Show that the following numbers are irrational.(1)/(sqrt(2)) (ii) 7sqrt(5)

Prove that the following irrationals ? 6 + sqrt(2)

Show that the following numbers are irrational.6+sqrt(2) (ii) 3-sqrt(5)

Prove that following numbers are irrationals: 4+sqrt(2)( ii) 5sqrt(2)

Prove that following is irrational sqrt3 + sqrt5

Prove that following is an irrational sqrt3 + sqrt5 .

Examine,whether the following numbers are rational or irrational: sqrt(7) (ii) sqrt(4) (iii) 2+sqrt(3)

Examine,whether the following numbers are rational or irrational: (sqrt(5)-2) (ii) sqrt(23) (iii) sqrt(255)