If y=e^ -mx is a solution of the differential equation d^2y dx^2 +4 dy dx +3y=0, then the values of m are

MHT CET 2026 Mathematics question

If is a solution of the differential equation , then the values of m are

Answer: (A)

For : and . Substituting: , option (A). Options (B),

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Question ID VK-100202