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A pair of perpendicular straight lines i...

A pair of perpendicular straight lines is drawn through the origin forming with the line `2x+3y=6` an isosceles triangle right-angled at the origin. The equation to the line pair is a. `5x^2-24 x y-5y^2=0` b. `5x^2-26 x y-5y^2=0` c. `5x^2+24 x y-5y^2=0` d. `5x^2+26 x y-5y^2=0`

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CENGAGE PUBLICATION-STRAIGHT LINES-All Questions
  1. The line x+y=p meets the x- and y-axes at Aa n dB , respectively. A ...

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  2. A is a point on either of two lines y+sqrt(3)|x|=2 at a distance of 4/...

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  3. A pair of perpendicular straight lines is drawn through the origin f...

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  4. If the vertices Pa n dQ of a triangle P Q R are given by (2, 5) and (4...

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  5. Given A=(1,1) and A B is any line through it cutting the x-axis at Bdo...

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  6. The straight lines 4a x+3b y+c=0 passes through which point? , where a...

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  7. The line parallel to the x-axis and passing through the intersection o...

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  8. The lines L1:y-x =0 and L2: 2x+y =0 intersect the line L3 : y+2 =0 at ...

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  9. If the lines ax+y+1=0, x+by+1=0, x+y+c=0, (a, b, c are distinct and no...

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  10. Two sides of a rhombus ABCD are parallel to the lines y=x+2 and y=7x+3...

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  11. Equation(s) of the straight line(s), inclined at 30^(@) to the x-axis ...

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  12. If a pair of perpendicular straight lines drawn through the origin f...

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  13. The sides of a rhombus are parallel to the lines x+y-1=0 and 7x-y-5=0....

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  14. The image of P(a,b) on the line y=-x is Q and the image of Q on the li...

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  15. Consider a DeltaABC whose sides AB, BC and CA are represented by the s...

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  16. Area of the triangle formed by the line x+y=3 and the angle bisectors ...

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  17. The sides of a triangle have the combined equation x^2-3y^2-2x y+8y-4=...

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  18. The equation of the lines passing through the point (1,0) and at a dis...

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  19. The number of values of k for which the lines (k+1)x+8y=4k and kx+(k+3...

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  20. For all real values of a and b lines (2a+b)x + (a+3b)y+(b-3a)=0 and mx...

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