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Equation of a straight line passing thro...

Equation of a straight line passing through the point of intersection of `x - y + 1 = 0 and 3x + y - 5 = 0` are perpendicular to one of them is

A

x+y+3=0

B

x+y-3=0

C

x-3y-5=0

D

x+3y+5=0

Text Solution

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The correct Answer is:
B
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MARVEL PUBLICATION-STRAIGHT LINE-MISCELLANEOUS MCQS
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  2. If a+b+c=0 then the line 3ax+by+2c=0 passes through the fixed point

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  3. Equation of a straight line passing through the point of intersection ...

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  4. The lines x cos alpha + y sin alpha = P1 and x cos beta + y sin beta =...

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  5. If the point P(x, y) is equidistant from the points A(a + b, b-a) and ...

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  6. The points (a,b+c),(b,c+a) and (c,a+b)

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  7. Points A (a,3) and C (5,b) are opposite vertices of a rectangle ABCD. ...

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  8. If a , b ,c are in harmonic progression, then the straight line ((x/a)...

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  9. Let A (2,-3) and B(-2,1) be vertices of a triangle ABC. If the centroi...

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  10. For any real values of a,b,c such that 3a, +2b+4c=0, line ax+by+c=0 pa...

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  11. The equations of sides of a triangle are x+3y=0 , 4x-3y=5 and 3x-y=0....

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  12. Ifa,b,c are in A.P., a,x,b,are in G.P and b,y,c are also in G.P then t...

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  13. If we reduce 3x+3y+7=0 to the form xcosalpha+ysinalpha=p , then the va...

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  14. The length of perpendicular from the point ( a cos prop, a sin prop) ...

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  15. the line x/a-y/b=1 cuts the x-axes at P.the equation of the line passe...

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  16. If (-4,5) is a vertex of a square and one of its diagonal is 7x-y+8-0....

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  17. If a,b,c gt 0, then area of the triangle formed by the line ax+by+c=0 ...

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  18. If the line ax+by+c=0 always passes through the fixed point (1,-2) th...

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  19. A square of area 25 sq.units is formed by taking two sides as 3x + 4y ...

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  20. Segment joining (1,2) and (-2,1) is divided by the line 3x+4y=7 in the...

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