PointHard
Question
The images of the pair of lines respresented by ax2 + 2h xy + by2 = 0 by the line mirror y = 0 is :
Options
A.ax2 - 2hxy + by2 = 0
B.bx2 - 2h xy + ay2 = 0
C.bx2 + 2h xy + ay2 = 0
D.ax2 - 2h xy - by2 = 0
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