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The difference of the slopes of the line...

The difference of the slopes of the lines represented by `x^2(tan^2theta+cos^2theta)+2xytantheta+y^2sin^2theta=0` is

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-PAIR OF STRAIGHT LINES-PRACTICE SHEET (EXERCISE-1 Homogeneous pair of line) (LEVEL-I Straight Objective Type Questions)
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  14. If the pairs of straight lines x^(2)-2pxy-y^(2)=0 and x^(2)-2qxy-y^(2)...

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  15. The pair of lines a^(2)x^(2)+2h(a+b)xy+b^(2)y^(2)=0 and ax^(2)+2hxy+by...

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  18. The combined equation of the lines l(1), l(2) is 2x^(2)+6xy+y^(2)=0 a...

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