Question

if a =7-4√3 then find the value of √a+1/√a

Answer 1

a=3 + 4 - 2×2√3=(√3-2)^2
√a=√3-2
√a+ 1/√a=√3 -2 + 1 /√3-2 =√3-2 +√3+2/1
=2√3 answer

Answer 2

Solution of your problem is 3.97