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If the differential equation satisfied b...

If the differential equation satisfied by `y = A sin(98 x) + B cos (98x)` is `y_(2) + cy = 0` then the value of c is__________.

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To solve the given problem, we need to find the value of \( c \) in the differential equation \( y'' + cy = 0 \) for the function \( y = A \sin(98x) + B \cos(98x) \). ### Step-by-Step Solution: 1. **Identify the given function**: \[ y = A \sin(98x) + B \cos(98x) \] ...
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