Differential EquationMedium
Question
If f″(x) + f ′(x) + f2(x) = x2 be the differential equation of a curve and let P be the point of maxima then number of tangents which can be drawn from point P to x2 - y2 = a2, a ≠ 0 is -
Options
A.2
B.1
C.0
D.either 1 or 2
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