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Find the point of intersection of the fo...

Find the point of intersection of the following pairs of lines: `b x+a y=a b\ a n d\ b x+a y=a bdot`

A

`x=y+4`

B

`(lx+my)(a+b)=(l+m)ab`

C

`(x+y)(a+b)=2ab+2`

D

`(lx-my)(a-b)=(l-m)ab`

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The correct Answer is:
B
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NAGEEN PRAKASHAN ENGLISH-STRAIGHT LINES-Exercise
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  5. If the equation of the base of an equilateral triangle is x+y=2 and th...

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  8. If the line y=mx, meets the lines x+2y=1 and 2x-y+3=0 at one point onl...

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  13. Find the slope of a line, which passes through the origin, and the mid...

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  14. Without using Pythagoras theorem, show that A(4,4),\ B(3,5)a n d\ C(-1...

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  15. Find the slope of the line, which makes an angle of 30^o with the posi...

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  16. Find the value of x for which the points (x-1),\ (2,1)a n d\ (4,5)\ a...

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  17. Without using distance formula, show that points (-2, -1), (4, 0), (3,...

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  18. Find the angle between the X- axis and the line joining the points (3...

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  19. The slope of a line is double of the slope of another line. If tangent...

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