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Find the values of k for which the line ...

Find the values of k for which the line `(k - 3) x - (4 - k^(2)) y +k^(2) - 7k + 6 = 0 `is
(a) Parallel to the x-axis,
(b) Parallel to the y-axis,
(c) Passing through the origin.

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The correct Answer is:
`(a)3, (b) pm 2, (c ) 6 " or " 1`
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NCERT TAMIL-STRAIGHT LINES-Miscellaneous Exercise on Chapter 10
  1. Find the values of k for which the line (k - 3) x - (4 - k^(2)) y +k^(...

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  2. Find the value of alpha and p if the equation xcosalpha+ysinalpha=p is...

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  3. Find the equations of the lines, whose sum and product of intercepts a...

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  4. What are the points on the y-axis whose distance from the line (x)/(3...

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  5. Find perpendicular distance from the origin of the line joining the po...

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  6. Find the equation of the line parallel to y-axis and drawn through the...

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  7. Find the equation of a line drawn perpendicular to the line x/4 + y/6 ...

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  8. Find the area of the triangle formed by the lines y - x = 0, x + y = 0...

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  9. Find the value of p so that the three lines3x + y - 2 = 0, px + 2y - 3...

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  10. If three lines whose equations are y = m(1) x + c(1) , y = m(2) x + c(...

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  11. The equations of the lines through the point (3, 2) which makes an an...

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  12. Find the equation of a line passing through the point of intersection ...

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  13. Show that the equation of the line passing through the origin and maki...

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  14. In what ratio, the line joining (-1, 1) " and " (5, 7) is divided by ...

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  15. Find the distance of the line 4x + 7y + 5 = 0 from the point (1, 2) a...

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  16. Find the direction in which a straight line must be drawn through the ...

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  17. The hypotenuse of a right angled triangle has its ends at the points (...

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  18. Find the image of the points (3, 8) with respect to the line x+3y=7 as...

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  19. If the lines y = 3x + 1 and 2y = x + 3 are equally inclined to the li...

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  20. If sum of the perpendicular distances of a variable point P(x, y) from...

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