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State with reasons which of following ar...

State with reasons which of following are true or false :
The lines represented by `2x- 3y + 1 = 0` and 3x + 2y - k = 0 are perpendicular to each other for positive values of k only.

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MBD PUBLICATION-STRAIGHT LINES-QUESTION BANK
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  2. State with reasons which of following are true or false : The line, ...

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  3. State with reasons which of following are true or false : The lines ...

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  4. State with reasons which of following are true or false : The lines ...

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  5. State with reasons which of following are true or false : The equati...

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  6. State with reasons which of following are true or false : The point ...

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  7. State with reasons which of following are true or false : The equati...

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  8. State with reasons which of following are true or false : The line t...

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  10. State with reasons which of following are true or false : The points...

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  11. A point P(x,y) is such that its distance from the fixed point (alpha,0...

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  12. Find the locus of the point P(x,y) such that the area of the triangle ...

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  13. A point is such that its distance from the point (3,0) is twice its di...

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  14. Obtain the equation of straight lines : Passing through (1,-1) and mak...

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  15. Obtain the equation of straight lines : Passing through (-1,2) and mak...

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  16. Obtain the equation of straight lines : Passing through the points (2,...

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  17. Obtain the equation of straight lines : Passing through (-2,3) and sum...

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  18. Obtain the equation of straight lines : Whose perpendicular distance f...

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  19. Obtain the equation of straight lines : Bisecting the line segment joi...

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  20. Obtain the equation of straight lines : Bisecting the line segment joi...

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