Real Numbers

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chapter - 1, Excercise - 1. 3

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REAL NUMBERS: 

REAL NUMBERS CHAPTER - 1 EXERCISE - 1.3

QUESTION 1:- Prove that √5 is irrational.: 

QUESTION 1:- Prove that √5 is irrational.

QUESTION 2:-Prove that 3 + 2√5 is irrational.: 

QUESTION 2:- Prove that 3 + 2√5 is irrational.

QUESTION 3:-Prove that the following are irrationals: (i) 1/√2 (ii) 7√5: 

QUESTION 3:- Prove that the following are irrationals: (i) 1/√2 (ii) 7√5

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