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In 3- dimensional space y^2=z^2=0 is the...

In 3- dimensional space `y^2=z^2=0` is the equation of

A

equation of x-axis

B

equation of y-axis

C

equation of z-axis

D

equation of yz-axis

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A
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PATHFINDER-3D-GEOMETRY-QUESTION BANK
  1. The coordinate of the projection of the point (-3,0,6) on zx plane is

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  2. The ratio in which yz plane the line segment formed by joining the poi...

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  3. In 3- dimensional space y^2=z^2=0 is the equation of

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  4. If the points O (0,0), A(cos alpha, sin alpha), B(cos beta, sin beta) ...

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  5. Q, R, S are the points on the line joining the point P(a,x) and T(b,y)...

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  6. Find the locus of the point which is equidistant from the points A(0,...

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  7. Find the coordinates of the point on y-axis, which is at a distance of...

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  8. Find the coordinates of the point which divides the join of the points...

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  9. Given that P (3,2,-4), Q (5,4,-6) & R (9,8,-10) are collinear. Find th...

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  10. Find the locus of a point P which moves in such a way that 2PA=3PB whe...

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  11. Find the locus of a moving point whose distance from the y-axis is alw...

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  12. Find the locus of a moving point whose distance from the point(1,-1,2)...

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  13. Find the ratio in which the line joining the pts (-3,4,8) and (5,-6,4)...

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  14. Prove that the triangle formed by joining the three points whose co-or...

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  15. A,B,C are three points on the axes of x, y and z respectively at dist...

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  16. Find the locus of a point P such that3bar(PA^2)=2bar(PB^2)where A(1,1,...

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  17. Find the possible octants where the point (x,y,z)may lie for z-y=0

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  18. Find the octants which contain the point (x,y,z) satisfying xygt0

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  19. Give the interpretation of the following equation x=0,y=0

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  20. Give the interpretation of the following equation y=0,z=0

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