The equation of yz-plane is _

The vector equation of yz-plane is -

If from a point P(a, b, c), perpendiculars PA and PB are drawn to YZ and ZX-planes respectively, then the equation of the plane OAB is

Prove that the equation of the plane which passes through the point (2,-3,5) and which is parallel to the yz-plane is x=2 .

Prove that the equation of the plane which passes through the point (2,-3,5) and which is parallel to the yz-plane is x= 2.

Find the equation of the plane which passes through the point (2,-3,5) and which is parallel to the yz plane.