+0  
 
0
79
1
avatar

Let \(\theta\) be the angle between the planes -x-2y+3z=7 and 2x+4y+6z=-9. Find cos \(\theta\)

 May 25, 2020
 #1
avatar
0

cos theta = 2/sqrt(7).

 Jun 15, 2020

34 Online Users

avatar
avatar
avatar