Which of the Following Is a Solution of the Differential $\frac { d ^ { 2 } y } { d x ^ { 2 } } + 4 y = 0$

question 41

Multiple Choice

Which of the following is a solution of the differential equation $\frac { d ^ { 2 } y } { d x ^ { 2 } } + 4 y = 0$

• A) \(y = e ^ { - 4 x }\)
• B) \(y = 4 x\)
• C) \(y = e ^ { 2 x ^ { 2 } }\)
• D) \(y = \sin 2 x\)
• E) \(y = e ^ { 2 x }\)
• F) \(y = 2 x ^ { 2 }\)
• G) \(y = \frac { 1 } { 4 x + 1 }\)
• H) \(y = e ^ { 4 x }\)

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