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The area of a parallelogram formed by th...

The area of a parallelogram formed by the lines `a x+-b y+-c=0` is

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The area of the parallelogram formed by the lines y=m x ,y=x m+1,y=n x ,a n dy=n x+1 equals. (a) (|m+n|)/((m-n)^2) (b) 2/(|m+n|) 1/((|m+n|)) (d) 1/((|m-n|))

Prove that the area of the parallelogram formed by the lines 3x-4y+a=0,\ 3x-4y+3a=0,\ 4x-3y-a=0\ a n d \4x-3y-2a =0\ i s (2a^2)/7s qdotu n i t sdot

the diagonals of the parallelogram formed by the the lines a_1x+b_1y+c_1=0 ,a_1x+b_1y+c_1 '=0 , a_2x+b_2y+c_1=0 , a_2x+b_2y+c_1 =0 will be right angles if:

Prove that the area of the parallelogram contained by the lines 4y-3x-a=0,3y-4x+a=0,4y-3x-3a=0, and 3y-4x+2a=0 is (2/7)a^2dot

The area of the triangle formed by the lines y=a x ,x+y-a=0 and the y-axis is (a) 1/(2|1+a|) (b) 1/(|1+a|) (c) 1/2|a/(1+a)| (d) (a^2)/(2|1+a|)

Find the area of the triangle formed by the lines y - x = 0, x + y = 0 " and " x - k = 0 .

Area of the parallelogram formed by the lines y=mx,y=mx+1,y=nx and y= nx and y=nx +1 equals

The area of the triangle formed by the lines y= ax, x+y-a=0, and y-axis is equal to

find the area of the triangle formed by the lines y=0, x+y=0 and x-4=0

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  3. The area of a parallelogram formed by the lines a x+-b y+-c=0 is

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  5. If each of the points (x1, 4), (-2,y1) lies on the line joining the po...

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  6. If the lines a1x+b1y+1=0,a2x+b2y+1=0 and a3x+b3y+1=0 are concurrent,...

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  7. The diagonals of a parallelogram PQRS are along the lines x+3y =4 and ...

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  10. Find the foot of the perpendicular from the point (2,4) upon x+y=1.

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  18. The line y=(3x)/4 meets the lines x-y+1=0 and 2x-y=5 at A and B respec...

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  19. In a plane there are two families of lines y=x+r, y=-x+r, where r in {...

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