CBSE Class 12-science Answered
Find the angle between the planes 3x – 2y + 6z = 8 and 4x – 8y + z = 13.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Let the angle between the planes be 
.
Also, here, A1 = 3, B1 = – 2, C1 = 6 and A2 = 4, B2 = – 8, C2 = 1.
Answered by | 04 Jun, 2014, 03:23: PM
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