Question

5. Classify the following numbers as rational or irrational with justification :
(1) A
(11) 3/18
(iii) √1.44
(iv) 27
(0) - 10.64
(vi) (1+ V5) – (4 + V5).​

Answer 1

1) RATIONAL. BECAUSE A WE CAN WRITE IN P/Q FORM

2)RATIONAL. BECAUSE IT IS ALREADY IN P/Q FORM

3) IRRATIONAL. BEACUSE WE CAN'T WRITE ROOT IN P/Q FORM

4) RATIONAL. SAME AS DESCRIBED IN 1)

5) RATIONAL. SAME AS DESCRIBED IN 1

6) RATIONAL SAME AS DESCRIBED IN 1a