Question

check whether 3x square+2x-1=0,x=1/3 has solution

Answer 1

Answer:

Put x=1/3 in the given equation

=3(1/3) square +2×1/3-1

=3×1/9+2/3-1

=1/3+2/3-1

=3/3-1

=1-1

=0

=R.H.S

Therefore x=1/3 is a solution of given equation.

I hope it helps.......