Question

plzz solve my problem

Answer 1

Hey there,

Let the no. Be x.

Then ,

=>x+1/x=3(x-1/x)

=>(x^2+1)/x=3(x^2-1)/x

=>x^2+1=3x^2-3

=>2x^2=4

=>x=√2 or x=-√2.

Hope it helps