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If the equation 2x^(2)+kxy+2y^(2)=0 repr...

If the equation `2x^(2)+kxy+2y^(2)=0` represents a pair of real and distinct lines , then find the values of k.

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CENGAGE PUBLICATION-STRAIGHT LINES-All Questions
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  3. If the equation 2x^(2)+kxy+2y^(2)=0 represents a pair of real and dist...

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  4. If the equation x^2+(lambda+mu)x y+lambdau y^2+x+muy=0 represents two ...

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  7. A line L passing through the point (2, 1) intersects the curve 4x^2+y^...

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  8. Show that straight lines (A^2-3B^2)x^2+8A Bx y+(B^2-3A^2)y^2=0 form wi...

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  9. If one of the lines denoted by the line pair a x^2+2h x y+b y^2=0 bise...

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