TS 10th class Maths 1st chapter

                            1. Real numbers 

Exercise-1.4

1. Prove that following are irrational.

(1) 1/√2   (2) √3+√5   (3) 6+√2  (4) √3   (5) 3+2√5

2. Prove that  √p+√q  is an irrational , Where p,q are primes.