Math, asked by dhawalehritik123, 30 days ago

The solution of DE *

D²y+9y=0 is

Answers

Answered by rachanasachan2020

0

Answer:

${d}^{2} y = - 9y \\ {d}^{2} = - 9 \\ d = + - \sqrt{9 } \\ = + - 3$

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