Question

If x is equal to 7 + root 40 then find root x + 1 by root x

Answer 1

x = 7 + √40 = 7 + 6.325

x = 13.325

The question requires :

(√x + 1) × √x

√x × √x = x

We have :

x + √x

√x = √13.325 = 3.650

Solving we have :

13.325 + 3.650 = 16.975