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Two straight line u=0 and v=0 pass throu...

Two straight line u=0 and v=0 pass through the origin and the angle between them is `"tan"^(-1)(7//9).` If the ratio of the slope of v=0 and u=0 is 9/2, then their equations are

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CENGAGE PUBLICATION-STRAIGHT LINES-All Questions
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  12. If a and b are two arbitray constants, then prove that the straight li...

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  13. Find the incentre of a triangle formed by the lines x "cos" (pi)/(9) +...

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  15. The lines x+y-1=0,(m-1)x+(m^2-7)y-5=0, and (m-2)x+(2m-5)y=0 are (a)con...

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  17. If (x/a)+(y/b)=1 and (x/c)+(y/d)=1 intersect the axes at four concylic...

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