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If the lines y = 3x + 7 and 2y + px = 3 ...

If the lines `y = 3x + 7` and `2y + px = 3` are perpendicular to each other, find the value of p.

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The correct Answer is:
`p = 2/3`
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ICSE-EQUATION OF A LINE-EXERCISE 14(D)
  1. The equation of a line AB is 2x - 2y + 3 = 0. Calculate the angle th...

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  2. The lines represented by 4x + 3y = 9 and px - 6y + 3 = 0 are parallel....

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  3. If the lines y = 3x + 7 and 2y + px = 3 are perpendicular to each othe...

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  4. The line through A(-2, 3) and B(4, b) is perpendicular to the line 2x ...

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  5. Find the equation of the line passing through (-5, 7) and parallel to ...

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  6. Find the equation of the line passing through (-5, 7) and parallel to ...

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  7. Find the equation of the line passing through (5, -3) and parallel to ...

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  8. Find the equation of the line parallel to the line 3x + 2y = 8 and pas...

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  9. Find the equation of the line passing through (-2, 1) and perpendicula...

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  10. Find the equation of the perpendicular bisector of the line segment ob...

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  11. In the following diagram, write down : the co-ordinates of the po...

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  12. In the following diagram, write down :   the equation of the line ...

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  13. B (-5, 6) and D (1, 4) are the vertices of rhombus ABCD. Find the equa...

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  14. A = (7, -2) and C = (-1, -6) are the vertices of square ABCD. Find the...

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  15. A (1, -5), B (2, 2) and C (-2, 4) are the vertices of triangle ABC. fi...

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  16. A (1, -5), B (2, 2) and C (-2, 4) are the vertices of triangle ABC. fi...

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  17. A (1, -5), B (2, 2) and C (-2, 4) are the vertices of triangle ABC. fi...

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  18. Write down the equation of the line AB, through (3, 2) and perpendicul...

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  19. A line AB meets the x-axis at A and the y-axis at B. P(4,-1) divides A...

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  20. The line 4x - 3y + 12 = 0 meets x-axis at A. Write the co-ordinates o...

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