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The number of values of k for which the ...

The number of values of k for which the lines (k+1)x+8y=4k and kx+(k+3)y = 3k-1 are coincident is ____.

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

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

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

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

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  5. The line x=c cuts the triangle with corners (0,0),(1,1) and (9,1) into...

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  6. The absolute value of the sum of the abscissas of all the points on th...

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  7. The point (x , y) lies on the line 2x+3y=6. The smallest value of the ...

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  8. The equations of the perpendicular bisectors of the sides A Ba n dA C ...

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  9. One of the diagonals of a square is the portion of the line x/2+y/3=2 ...

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  10. Two sides of a triangle are along the coordinate axes and the medians ...

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  11. The graph of y^2+2x y+40|x|=400 divides the plane into regions. Then ...

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  12. In a triangle A B C ,A=(alpha,beta)B=(2,3),a n dC=(1,3)dot Point A lie...

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  13. If the straight lines 2x+3y-1=0,x+2y-1=0,and ax+by-1=0form a triangle ...

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  14. Let O be the origin. If A(1,0)a n dB(0,1)a n dP(x , y) are points such...

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  15. If the area of the rhombus enclosed by the lines l x+-m y+-n=0 is 2 s...

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  16. In a triangle A B C , the bisectors of angles Ba n dC lies along the l...

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  17. If a/sqrt(b c)-2=sqrt(b/c)+sqrt(c/b), where a , b , c >0, then the fam...

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  18. P(m , n) (where m , n are natural numbers) is any point in the interio...

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  19. A diagonal of rhombus A B C D is member of both the families of lines ...

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  20. A regular polygon has two of its consecutive diagonals as lines sqrt(3...

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