9th class, ex1.2, prob.1,2,3 (NCERT Maths) - Fully solved

9th class (ninth class) EXERCISE 1.2 (NCERT Mathematics) 1. State whether the following statements are true or false. Justify your answers. (i) Every irrational number is a real number. (ii) Every point on the number line is of the form √m , where m is a natural number. (iii) Every real number is an irrational number. 2. Are the square roots of all positive integers irrational? If not, give an example of the square root of a number that is a rational number. 3. Show how √5 can be represented on the number line.