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If the points (-1,2-3),(4,a,1)and(b,8,5)...

If the points `(-1,2-3),(4,a,1)and(b,8,5)` are collinear, then a and b are respectively equal to

A

5 and 5

B

9 and 5

C

5 and 9

D

`-5 and 9`

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The correct Answer is:
C
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TARGET PUBLICATION-THREE DIMENSIONAL GEOMETRY -Competitive Thinking
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