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If the equation 3x + 3y + 5 = 0 is writt...

If the equation 3x + 3y + 5 = 0 is written in the form `x cos alpha + y sin alpha = p`, then the value of `sin alpha + cos alpha` is

A

`sqrt2`

B

`(1)/(sqrt2)`

C

`-sqrt2`

D

`-(1)/(sqrt2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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