EASY
UPSC CDS
IMPORTANT
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The system of a pair of linear equations a1x+b1y+c1=0 and a2x+b2x+b2y+c2=0 has an infinite number of solutions if

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Important Questions on Graphic Representation of Straight Lines

EASY
UPSC CDS
IMPORTANT
If 2 x+3 y=k and 4 x+6 y=8 are the equations of two parallel lines then which of the followings is correct?
EASY
UPSC CDS
IMPORTANT
If straight line 3 x+5 y=24 intersects x-axis at any point then co-ordinates of that point is
EASY
UPSC CDS
IMPORTANT
If graph of the equation 4 x+3 y=12 intersect the coordinate axes at the points A and B then the length of hypotenuse of AOB is :
EASY
UPSC CDS
IMPORTANT
The area of Δ formed by y-axis, x-y=1 and 2 x+y=8 is :
EASY
UPSC CDS
IMPORTANT
For which value of k, the polynomial 2x4+3x3+2kx2+3x+6 is completely divisible by x+2 ?
EASY
UPSC CDS
IMPORTANT
If point (3,4) is situated on the graph of equation 3y=ax+7 then the value of a is :
EASY
UPSC CDS
IMPORTANT
What will be the area of that Δ which is formed by x axis and lines of equations 2x+y=6&2x-y+2=0.
EASY
UPSC CDS
IMPORTANT
For which value of a ;(x-a) is a factor of polynomial f(x)=x5-a2x3+2x+a-3?