O is the origin and A is the point (a,b,c). Find the equation of the plane through A at right angles to `oversetto(OA).`

Find the equation of the plane passing through (3,-6,-9) and parallel to xz plane

Find the equation of the plane through the points (1,1,0), (-2,2,1) and (1,2,1).

find the equation to the plane passing through the line x=y=z and the point (-1,3,4).

Find the equation of the plane passing through the line x = y = z and the point (3,2,1).

Find the equation of the plane passing through the points (2,1,3), (3,2,1) and (1,0,-1) .

The position vectors of two points A and B are 3hati+hatj+2hatk and hati-2hatj-4hatk , respectively. Find the equation of the plane passing through B and prependicular to AB.

Find the equation of the plane .Passing through the point (2,3-1) and parallel to the plane 3x-4y+7z=0.