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Show that the bisectors of the angles between the pair of straight lines $11x^2-16xy-y^2=0$ are parallel and perpendicular to $x+2y+5=0.$
This question has multiple parts. Therefore each part has been answered as a separate question on Clay6.com
isc
class12
modelpaper
2007
sec-a
q3
q3-b
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Apr 16, 2013
by
sreemathi.v
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Find the equation of a pair of straight lines represented by $8x^2+8xy+2y^2+26x+13y+5=0$ and show that the angle between them is $0^{\circ}$.
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Find the angle and the equation of the bisectors of the angle between the pair of lines given by $2x^2-7xy+3y^2=0$.
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Find the equation of the bisectors of the angle between the pair of lines given by $(4ax+3by)^2=3(3bx-4ay)^2$
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Apr 16, 2013
by
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isc
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2006
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Find the value of 'k' so that the second degree equation $12x^2-10xy+ky^2+14x-5y+2=0$ may represent a pair of straight lines.For this value of 'k' find the angle between the lines represented by the above equation.
asked
Apr 16, 2013
by
sreemathi.v
isc
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2007
sec-a
q3
q3-a
0
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answers
(i) Show that the second degree equations $x^2-5xy+4y^2+x+2y-2=0$ represents a pair of straight lines.(ii) Find the equations of the individual lines and their point of intersection.
asked
Apr 15, 2013
by
sreemathi.v
isc
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2008
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Using matrices,solve the following system of equations : $x+2y=5,y+2z=8,2x+z=5$.
asked
Apr 22, 2013
by
sreemathi.v
isc
class12
modelpaper
2003
part-2
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q3
q3-b
0
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0
answers
Show that the equation $x^2-3xy+2y^2+3x-5y+2=0$ represents two straight lines.Find the angle between them.
asked
Apr 16, 2013
by
sreemathi.v
isc
class12
modelpaper
2006
sec-a
q3
q3-a
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