Check whether the given lines are parallel or perpendicular
`(x)/(3)+(y)/(4)+(1)/(7)=0 and (2x)/(3)+(y)/(2)+(1)/(10)=0`

Check whether the given lines are parallel or perpendicular 5x+23y+14=0 and 23x-5y+9=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 determine whether the given planes are parallel or perpendicular and in case they are neither, find the angles between them: 2x-y+3z-1=0 and 2x-y+3z+3=0

The lines 3x+4y+7=0 and 4x+3y+5=0 are perpendicular.

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

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