Question

find the sum of a)(3root3+7root2) and (root5+5root2)

Answer 1

a) 3√3+7√2 = 3×1.73+7×1.414 = 5.19+9.89 = 15.08 (value of √3=1.73,√2=1.414)

b)√5+5√2 = 2.23+5×1.414 = 2.23+7.07 = 9.3
(value of √5=2.23,√2=1.414)