Question

if x=9-4root3 then find value of root x - 1/root x

Answer 1

Answer:

5/7

Step-by-step explanation:

√x-1/√x,x=9-4√3

by Substituting :√(9-4√3)-1/√{9-4√3}

after solving = 1/√(9-4√3)

1/3-2√√3

1/1.4

5/7