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Recent questions tagged 2017
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How much bacteria after 4 weeks if they double in 1 week?
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Nov 12, 2017
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randomisation
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pyqs
2017
differentialequations
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Reduce the equation to $xyp^2  (x^2+y^21)p+xy = 0$ Clairaut's form.
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Nov 12, 2017
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pyqs
2017
differentialequations
clairaut
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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.
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Nov 11, 2017
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pyqs
2017
analyticalgeometry
spheres
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Find the locus of the centre of the sphere which passes through the origin $O$ and $A,B,C$
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Nov 11, 2017
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2017
analyticalgeometry
spheres
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Find the shortest distance between the skew lines.
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Nov 11, 2017
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pyqs
2017
analyticalgeometry
lines
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Find the equation of the tangent plane at the point $(1,1,1)$ to the conicoid $3x^2y^2=2z$.
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Nov 11, 2017
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2017
analyticalgeometry
conicoid
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Show that similar matrices have same characteristic polynomial.
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Nov 11, 2017
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2017
matrices
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Find a nonsingular matrix $P$ such that $P^{1}AP$ is a diagonal matrix for given A.
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Nov 11, 2017
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pyqs
2017
matrices
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