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Measure of angle between the planes x+y+...

Measure of angle between the planes `x+y+2z=3` and `2x-y+ 2z=5` is

A

`0^(@)`

B

`cos^(-1)(5/(3sqrt(6)))`

C

`90^(@)`

D

`120^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
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