Question

Q13. Insert a rational number and an irrational number between:
(1) 2 and 3
(ii) 0 and 0.1
(iii) 1/3 and
(iv) - 2/5 and 12 (v) 0.15 and 0.16
(vi) V2 and V3
(v) 2.357 and 3.121
​

Answer 1

(1) 2 and 3

rational number

a+b/2 = 2+3/2=5/2=2.5
irrational number
a=2;b=3
ab=2×3=5
√ab=√5