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Find the equation of a sphere which p...

Find the equation of a sphere which passes through `(1,0,0)(0,1,0)a n d(0,0,1),` and has radius as small as possible.

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CENGAGE PUBLICATION-THREE DIMENSIONAL GEOMETRY-All Questions
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  9. Find the image of the line (x-1)/(9)=(y-2)/(-1)=(z+3)/(-3) in the plan...

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  13. A variable plane passes through a fixed point (a ,b ,c) and cuts the...

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  14. Show that the plane 2x-2y+z+12=0 touches the sphere x^2+y^2+z^2-2x-4y+...

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  15. If O is the origin, OP = 3, with direction ratios -1, 2 and -2, then f...

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  16. If P(x,y,z) is a point on the line segment joining Q(2,2,4) and R(3,5,...

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  17. If vecr is a vector of magnitude 21 and has direction ratios 2, -3 an...

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  18. Find the distance of the point P(a ,b ,c) from the x-axis.

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  19. A line makes angles alpha,betaa n dgamma with the coordinate axes. If ...

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  20. If a line makes angles alpha,betaa n dgamma with three-dimensional c...

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