If the line, x−32=y+2−1=z+43 lies in the plane, lx+my−z=9, then l2+m2 is equal to:
If the line, x−32=y+2−1=z+43 lies in the plane, lx+my-z = 9, then l2+m2 is equal to
If the line, x−32=y+2−1=z+43 lies in the plane, ℓx+my−z=9,then ℓ2+m2 is equal to :