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The equation of a straight line passing ...

The equation of a straight line passing through the point (1, 2) and inclined at `45^(@)` to the line `y=2x+1` is

A

`5x+y=7`

B

`3x+y=5`

C

`x+y=3`

D

`x-y+1=0`

Text Solution

Verified by Experts

The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-STRAIGHT LINES -EXERCISE 1B
  1. The straight lines 2x+3y=5 and 6x-4y+k=0, k in R are the sides of [if ...

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

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

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

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

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

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

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

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

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  10. The points A(1,2),B(3,-4) are two vertices of the rectangle ABCD. The ...

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  11. The diagonal of a square is 8x- 15y =0 and one vertex of the square is...

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  12. If the opposite vertices of a square are (-2, 3) and (8, 5), then the ...

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  13. The ends of the base of an isoceles triangle are at (2a, 0) and (0, a)...

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  14. The foot of the perpendicular of the point (3, -5) in y-axis is

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  15. The foot of the perpendicular of the point (-2, 5) in y+3=0 is

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  16. If (2, -3) is the foot of the perpendicular from (-4, 5) on a line, th...

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  17. If PM is the perpendicular from P(2,3) on to the lie x+y=3 the M=

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  18. The image of the line x+y-2=0 in the y-axis is

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  19. A : The foot of the perpendicular from (3, 4) on the line 3x-4y+5=0 is...

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  20. The foot of the perpendicular from (0, 0) to the line x cos alpha+y si...

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