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IF points p( 4,5,x),Q (3,y,4) and R (5...

IF points `p( 4,5,x),Q (3,y,4) and R (5,8,0) ` are collinear , then the value of ` x + y` is

A

`-4`

B

3

C

5

D

4

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The correct Answer is:
D
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