Question

if (x)+(1/x)=11,then find the value of (√x)-1/(√x)

Answer 1

Answer:

x+1 x=11

=> (√x)^2+(1/√x)^2=11

=> (√x-1/√x)^2+2.√x.1/√x=11

=> (√x-1/√x)^2+2=11

=> (√x-1/√x)^2=11-2=9

=> (√x-1/√x)=√9

√x-1/√x=+3, -3