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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

Text Solution

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The correct Answer is:
D
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TARGET PUBLICATION-THREE DIMENSIONAL GEOMETRY -Competitive Thinking
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  10. IF points p( 4,5,x),Q (3,y,4) and R (5,8,0) are collinear , then ...

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  11. The points A(1,0,1),B(-1,2,3)andC(0,1,2) are

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  12. The direction rations of the diagonals of a cube which joins the origi...

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  13. The acute angle between the lines whose direction ratios are 1, 2, 2 a...

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  14. Find the angle between the following pair of lines: A lines with direc...

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  15. If A,B,C,D are (2,3,-1),(3,5,-3),(1,2,3),(3,5,7) respectively, then th...

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  18. The direction cosines of the line which is perpendicular to the lines ...

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  20. A line makes an angle alpha, beta, gamma, delta with the four diagonal...

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