Prove that the planes `x - z - 1 = 0, x + y - 2z - 3 = 0 and x - 2y + z - 3 = 0` form a triangular prism.

The two planes 3x + 3y - 3z - 1 = 0 and x + y - z + 5 = 0 are

Value of lambda so that the planes: x-y+z+1=0, lambdax+3y+2z-3=0, 3x+lambday+z-2=0 form a triangular prism is :

Prove that the lines 3x + 2y + z – 5 = 0 = x + y – 2z – 3 and 2x – y – z = 0 = 7x + 10y – 8z – 15 are perpendicular

Value of lambda do the planes x-y+z+1=0, lambdax+3y+2z-3=0, 3x+lambday+z-2=0 form a triangular prism must be

Value of lambda do the planes x-y+z+1=0, lambdax+3y+2z-3=0, 3x+lambday+z-2=0 form a triangular prism must be

Value of lambda do the planes x-y+z+1=0, lambdax+3y+2z-3=0, 3x+lambday+z-2=0 form a triangular prism must be

Value of lambda do the planes x-y+z+1=0, lambdax+3y+2z-3=0, 3x+lambday+z-2=0 form a triangular prism must be

Find the equation of the plane through the intersection of the planes 2x - 3y + z - = 0 and x - y + z + 1 = 0 and perpendicular to the plane x + 2y - 3z + 6 = 0.

Plane passing through the intersection of the planes x + 2y + z - 1 = 0 and 2x + y + 3z - 2 = 0 and perpendicular to the plane x + y + z - 1 = 0 and x + ky + 3z - 1 = 0. Then the value of k is

Plane passing through the intersection of the planes x + 2y + z- 1 = 0 and 2x + y + 3z - 2 = 0 and perpendicular to the plane x + y + z - 1 = 0 and x + ky + 3z - 1 = 0. Then the value of k is