AP EAMCET · Maths · Pair of Lines
The equation represents a
- A pair of perpendicular lines
- B pair of parallel lines
- C pair of coincident lines
- D parabola
Answer & Solution
Correct Answer
(B) pair of parallel lines
Step-by-step Solution
Detailed explanation
We know that a general equation of second degree ax2+ 2hxy+ by2 + 2gx + 2fy + c = 0 ...1 represents a pair of straight line if ahghbfgfc=0 and h2>0, And 1 represents a pair of parallel lines, if…
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