Question
y = aeᵐˣ + be⁻ᵐˣ satisfies which of the following differential equation?
Options :
dy/dx + my = 0
dy/dx - my = 0
d²y/dx² - m²y = 0
d²y/dx² +m²y = 0
Answer :
d²y/dx² - m²y = 0
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