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Q.The condition that the pair of lines ax2+2hxy+by2+2gx+2fy+c=0ax^2 + 2hxy + by^2 + 2gx + 2fy + c = 0 may be coincident is

a
Δ=0\Delta = 0
b
h2=abh^2 = ab, g2=acg^2 = ac, f2=bcf^2 = bc
c
h2>abh^2 > ab, g2>acg^2 > ac
d
Δ>0\Delta > 0

Correct Answer: Option B

The correct solution involves applying the fundamental concept to derive the final value step by step...

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