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(ix) The graph of the equation ay+b=0 ( ...

(ix) The graph of the equation `ay+b=0` ( a and b are constant and `a ne 0` ) will be the graph of the x-axis when

A

`b=a`

B

`b=-a`

C

`b=2`

D

`b=0`

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The correct Answer is:
d
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CALCUTTA BOOK HOUSE-GRAPHS-EXERCISE - 3 Select the correct answer (MCQ)
  1. (i) The point (10-7) lie on the

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  2. (ii) Which one of the following points lie on the second quadrant ?

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  3. (iii) Which one of the following points lie on the x-axis ?

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  4. (iv) Which one of the following points lie on the x-axis ?

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  5. (v) The graph of the equation 2x+3=0 is

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  6. (vi) The graph of the equation ay+b=0 (a and b are constant and a ne 0...

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  7. (vii) The graph of the equation 2x+3y=0

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  8. (viii) The graph of the equation cx+d=0 ( c and d are constant and c n...

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  9. (ix) The graph of the equation ay+b=0 ( a and b are constant and a ne ...

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  10. (x) If the point (a,b) be one the second quadrant, then which one of t...

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  11. (xi) Which one of the following straight lines is parallel to the x-ax...

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  12. (xii) Which one of the following straight lines is parallel to the y-a...

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  13. (xiii) The point of intersection of the straight line ax+by=c on the x...

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  14. (xiv) The point of intersection of the straight line px+sqy=r on the y...

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  15. (xv) Which one of the following straight line passes through the origi...

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  16. (xvi) If the straight lines sqrt(p)x+sqrt(p)y = r passes through the p...

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  17. (xvii) The distance of the point (-7,-9) from the x-axis is

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  18. (xviii) if x^2+y^2=0 then the distance of the point (x,y) form the y-...

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  19. (xix) The straight line x^2+y^2-2px-2qy+p^2+q^2=0 passes through the p...

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  20. (xx) The polar co-ordinates of the point (sqrt3,1) is

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