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@Apu
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since det is zero one row or one column shouldve been zero
(not neccessarily)
so i take c1 to be zero
y^2 = xz
i.e GP
which is the correct ans
but whats the correct method
apply r1 tends to r1-p(r2)-r3
forms quadratic*gp term = 0 but quadratic aint 0
i am getting xp^2 + 2yp+z = 0
gp term is y^2 = xz ??
+solved @Monishrules
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