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Prove that the area of the parallelogram...

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`

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RD SHARMA ENGLISH-THE STRAIGHT LINES -All Questions
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  2. Show that the area of the parallelogram formed by the lines 2x-3y+a=0,...

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  3. Prove that the area of the parallelogram contained by the lines 4y-3x-...

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  13. Find the equations of two straight lines passing though (1,2) and ma...

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  14. Show that the point (3,-5) lies between the parallel lines 2x+3y-7=0\ ...

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  15. If two opposite vertices of a square are (1,2) and (5,8) find the c...

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  16. Obtain the equations of the line passing through the intersection of ...

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  17. Let a ,\ b ,\ c be parameters. Then the equation a x+b y+c=0 will repr...

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  18. Find the equation of a straight line through the point of intersection...

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