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Recent questions tagged analyticalgeometry
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1
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Reduce the equation to standard form and determine the nature of the conicoid: x2+y2+z2yzzxxy3x6y9z+21=0.
asked
Jan 7, 2018
by
big boss
(
190
points)
pyqs
2017
3d
analyticalgeometry
0
votes
1
answer
Show that the plane $2x2y+z+12=0$ touches the sphere $x^2+y^2+z^22x4y+2z+3=0$. Find the point of contact.
asked
Nov 11, 2017
by
randomisation
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1,920
points)
pyqs
2017
analyticalgeometry
spheres
0
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1
answer
Find the locus of the centre of the sphere which passes through the origin $O$ and $A,B,C$
asked
Nov 11, 2017
by
randomisation
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1,920
points)
pyqs
2017
analyticalgeometry
spheres
0
votes
1
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Find the shortest distance between the skew lines.
asked
Nov 11, 2017
by
randomisation
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1,920
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pyqs
2017
analyticalgeometry
lines
0
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2
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Find the equation of the tangent plane at the point $(1,1,1)$ to the conicoid $3x^2y^2=2z$.
asked
Nov 11, 2017
by
randomisation
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1,920
points)
pyqs
2017
analyticalgeometry
conicoid
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