If the slope of one line of the pair of ...

If the slope of one line of the pair of `ax^(2)+2hxy+by^(2)=0` is double that of the other, then

`8h^(2)=9ab`

`9h^(2)=8ab`

`3h^(2)=4ab`

`h^(2)=ab`

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AAKASH SERIES-PAIR OF STRAIGHT LINES-PRACTICE EXERCISE

The combined equation to a pair of straight lines passing through the ...
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If the slope of one line of the pair 8x^(2)+2hxy+y^(2)=0 is twice the ...
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If the slope of one line of the pair of ax^(2)+2hxy+by^(2)=0 is double...
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The equation of the pair of lines passing through (1,-1) and parallel ...
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The equation to the pair of st lines passing through (1, 2) and perpen...
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The equation to the pair of lines passing through the origin and perpe...
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The product of the perpendiculars from (-1, 2) to the pair of lines 2x...
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Angle between the lines x^(2)+2xysecalpha+y^(2)=0 is
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If the pair of lines given by (x^(2)+y^(2))cos^(2) theta=(x cos theta+...
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If the acute angle between the pair of lines x^(2)+4sqrt2xy+lamday^(...
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If the pair of lines given by lamda(lamda-3)x^(2)+16xy+(lamda+1)y^(2)=...
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The angle between the straight lines represented by (x^(2)+y^(2))sin^(...
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The equation of the bisector of the acute angle between the lines 4x-3...
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The equation of the bisector of obtuse angle between the lines 12x - 5...
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One bisector of a(x-1)^(2)+2h(x-1)y+by^(2)=0 is 2x+y-2=0 is then other...
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The lines x^(2)-12xy+6y^(2)=0 are equally inclined to the line
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If the lines x^(2)+(2+h)xy-4y^(2)=0 are equally inclincd to the coordi...
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If one of the lines of the pair ax^(2)+2hxy+by^(2)=0 bisects the angle...
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The pair of lines h(x^(2)-y^(2))+pxy=0 bisects the angle between ax^(...
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If the two pairs of lines ax^(2)+2pxy-ay^(2)=0 and bx^(2)+2qxy-by^(2)=...
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