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The plane 2x-3y+6z-11=0 makes an angle s...

The plane `2x-3y+6z-11=0` makes an angle `sin^(-1)(alpha)` with X-axis. The value of `alpah` is

A

`(sqrt3)/(2)`

B

`(sqrt2)/(3)`

C

`2/7`

D

`3/7`

Text Solution

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The correct Answer is:
C
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