You need to remember that if two planes are orthogonal, then the normal vectors to these planes are orthogonal.

The normal vector to the plane `2x-ky+2kz-4=0` is `barv_1 = 2bari - k barj...

(The entire section contains 102 words.)

## Unlock This Answer Now

Start your **48-hour free trial** to unlock this answer and thousands more. Enjoy eNotes ad-free and cancel anytime.

Already a member? Log in here.