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A point P(1,2,3) is one vertex of a cubo...

A point `P(1,2,3)` is one vertex of a cuboids formed by the coordinates planes and the planes passing through P and parallel to the coordinates planes.
What is the equation of plane passing through P(1,2,3) and parallel to XY-plane?

A

A) `x+y=3`

B

B) `x-y=-1`

C

C) `z=3`

D

D) `2y+3zx=14`

Text Solution

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The correct Answer is:
C
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PUNEET DOGRA-3-D GEOMETRY-PREV YEAR QUESTIONS
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  7. Consider a sphere passing through the origin and the points (2,1,-1),(...

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  8. Consider a sphere passing through the origin and the points (2,1,-1),(...

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  9. Consider a sphere passing through the origin and the points (2,1,-1),(...

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  11. The line joining the points (2,1,3) and (4,-2,5) cuts the plane 2x+y-z...

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  13. The vertices of a Delta ABC are A (2, 3, 1), B (-2, 2, 0) and C(0, 1, ...

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  14. The vertices of a triangleABC are A(2,3,1),B(-2,2,0) and C(0,1,-1) W...

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  15. Consider the spheres x^2+y^2+z^2-4y+3=0 and x^2+y^2+z^2+2x+4z-4=0 Wh...

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  16. Consider the spheres x^2+y^2+z^2-4y+3=0 and x^2+y^2+z^2+2x+4z-4=0 Co...

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  17. If a line passes through the points (6,-7,-1) and (2,-3,1). Then what ...

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  18. A straight line passes through (1,-2,3) and perpendicular to the plane...

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  19. A straight line passes through (1,-2,3) and perpendicular to the plane...

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