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If the line joining the points A (1, 0, ...

If the line joining the points A (1, 0, 0) and B(0, 0, 1) is a normal to the plane `(pi)`which passes through the point A, them the angle between
the planes `(pi)` and `x+y+z=6` is

A

`(pi)/(6)`

B

`(pi)/(4)`

C

`(pi)/(3)`

D

`(pi)/(2)`

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The correct Answer is:
A
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