|
|||||||||||||||
|
|||||||||||||||
| |||||||||||||||
Hi Rabz, Suppose $v_1$ is a vector normal to the first plane and $v_2$ is a vector normal to the second plane. What do you know about $v_1 \times v_2,$ the cross product of $v_1$ and $v_2?$ Penny | |||||||||||||||
|
|||||||||||||||
Math Central is supported by the University of Regina and the Imperial Oil Foundation. |