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If the straight liine a(x+y-1)+b(2x-3y+1...

If the straight liine `a(x+y-1)+b(2x-3y+1)=0` for different values of a and b are parallel to y-axis then the relationship between a & b is

A

`b=3a`

B

`a=3b`

C

`a+3b=0`

D

`b+3a=0`

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-STRAIGHT LINES -EXERCISE 1B
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  2. The lines p(p^(2)+1)x-y+q=0 and (p^(2)+1)^(2)x+(p^(2)+1)y+2q=0 are per...

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  3. If the straight liine a(x+y-1)+b(2x-3y+1)=0 for different values of a ...

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  4. The diagonals of the parallelogrma formed by the lines a(1)x+b(1)y+c(1...

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  5. The diagonals of the parallelogram whose sides are lx+my+n=0, lx+my+n(...

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  6. The angle between the diagonals of the parallelogram formed by the lin...

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  7. The angles of the triangle formed by the lines 5x+3y-15=0, x+y-4=0, ...

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  8. The lines (a+b)x+(a-b)y=2ab, (a-b)x +(a+b)y=2ab , and x+y=0 form an is...

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  9. Show that the straight lines (a-b)x+(b-c)y=c-a,(b-c)x+(c-a)y=a-b and (...

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  10. Show that the lines x-7y-22=0, 3x+4y+9=0 and 7x+y-54=0 form a right an...

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  11. The lines 2x-y-1=0, 3x-y-7=0, 3x-2y+4=0

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  12. The straight lines 2x+3y=5 and 6x-4y+k=0, k in R are the sides of [if ...

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  13. The equation of the line passing through (1, 1) and makes an angle pi/...

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  14. The equation of a straight line passing through the point (1, 2) and i...

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  15. The equations of the lines passing through (-10, 4) and making an angl...

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  16. The equation of the straight line through the origin, whose intercept ...

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  17. The equation of a straight line passing through (1, 2) and having inte...

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  18. The equations of the lines passing through (4, 5) and making equal ang...

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  19. ABCD is a parallelogram. Equations of overset(" "harr)(AB) and overset...

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  20. The equation to the diagonal through the origin of the quadrilateral f...

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