Question

Find the value to three places of decimals of each of the following. It is given that √2 =1.414, √3 =1.732, √5 = 2.236 and √10 = 3.162.

(i) 2/√3

(ii) 3/√10

(iii) (√5+1)/√2

(iv) (√10+√15)/√2

(v) (2+√3)/3

(vi) (√2-1)/√5

Answer 1

Given that √2 = 1.414, √3 = 1.732, √5 = 2.236 and √10 = 3.162