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The pair of straight lines passing throu...

The pair of straight lines passing through that point `(1,2)` and perpendicular to the pair of straight lines `3x^2-8xy+5y^2=0`, is

A

`(5x+3y+11)(x+y+3)=0`

B

`(5x+3y-11)(x-y-3)=0`

C

`(3x+5y-11)(x+y+3)=0`

D

`(3x-5y+11)(x+y-3)=0`

Text Solution

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The correct Answer is:
B
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TARGET PUBLICATION-PAIR OF STRAIGHT LINES-CRITICAL THINKING
  1. a(x^(2)-y^(2))+xy=0 represents a pair of straight lines for

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  2. Joint equation of two lines through (2,-3) perpendicular to two lines ...

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  3. The pair of straight lines passing through that point (1,2) and perpen...

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  4. If one of the lines is given by kx^(2)-5xy-6y^(2)=0 si 4x+3y=0 then va...

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  5. If the pairs of lines x^2+2x y+a y^2=0 and a x^2+2x y+y^2=0 have exact...

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  6. If one of the lines represented by the equation ax^2+2hxy+by^2=0 is co...

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  7. If the sum of the slopes of the lines represented by the equation x^(2...

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  8. If slope of one of the lines ax^(2)+2hxy+by^(2)=0 is 5 times the slope...

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  9. The condition that the gradient of one line is twice is gradient of an...

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  10. If the slope of one of the lines represented by the equation ax^2+2hxy...

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  11. If the slope of one of the lines represented by ax^(2)+2hxy+by^(2)=0 b...

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  12. If m(1),m(2) are slopes of lines represented by 2x^(2)-5xy+3y^(2)=0 th...

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  13. If two lines ax^(2)+2hxy+by^(2)=0 are equally inclined with co-ordina...

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  14. Difference of slopes of the lines represented by the equation x^2(sec^...

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  15. The difference of the tangents of the angles, which the lines (tan^(...

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  16. The equation of the pair of straight lines, each of which makes an ang...

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  17. If the line given by ax^(2)+2hxy+by^(2)=0 are equally inclined to the ...

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  18. One of the lines represented by the equation ax^(2)+bxy+cy^(2)=0 bisec...

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  19. If the equation ax^(2)+2hxy+by^(2)=0 has one line as the bisector of a...

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  20. If the lines represented by the equation 2x^2-3xy+y^2=0 make angles al...

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