In the following exercise determine whether the given planes are parallel or perpendicular and in case they are neither, find the angle between them.
`7x+5y+6z+30=0 " and " 3x-y-10z+4=0`

In the following exercise determine whether the given planes are parallel or perpendicular and in case they are neither, find the angle between them. 4x+8y+z-8=0 " and " y+z-4=0

In the following exercise determine whether the given planes are parallel or perpendicular and in case they are neither, find the angle between them. 2x+y+3z-2=0 " and " x-2y+5=0

In the following exercise determine whether the given planes are parallel or perpendicular and in case they are neither, find the angle between them. 2x-2y+4z+5=0 " and " 3x-3y+6z=1=0

In the following exercise determine whether the given planes are parallel or perpendicular and in case they are neither, find the angle between them. 2x-y+3z-1=0 " and " 2x-y+3z+3=0

In the following case, determine whether the given planes are parallel or perpendicular, and in case they are neither, find the angles between them: 7x+5y+6z+30 = 0 and 3x-y-10z+4 = 0

In the follwing cases , determine whether the given planes are parallel or perpendicular and in case they are neither , find the angles between them. a. 7x+5y+6z+30=0 and 3x-y-10z+4=0 b. 2x+y+3z-2=0 and x-2y+5=0 c. 2x-2y +4z +5=0 and 3x-3y+6z-1=0 d. 2x-y+3z-1=0 and 2x-y+3z+3=0 e. 4x+8y+z-8=0 and y+z-4=0

In the following cases, determine whether the given planes are parallel or perpendicular, and in case they are neither, find the angles between them.(a) 7x+5y+6z+30=0 and 3x-y-10 z+4=0 (b) 2x+y+3z-2=0 and x-2y+5z=0 (c) 2x-2y+4z+5=0 and 3x-3y+6z-1=0 (d) 2x-y+3z-1=0and 2x-y+3z+3=0 (e) 4x+8y+z-3=0and y+z-4=0

In the following determine whether the given planes are parallel or perpendicular and in case they are neither, find the angles between them: 7x+5y+6z+30=0 and 3x-y-10z+4=0

In the following case, determine whether the given planes are parallel or perpendicular, and in case they are neither, find the angles between them: 4x+8y+z-8 = 0 and y+z-4 = 0

In th following cases, determine whether the given planes are parallel or perpendicular and in case they are neither, find the angle between them 4x+8y+z-8=0 and y+z-4=0