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1. |
What is thedifferential equation whose solution represents the family y = ae3x + bex? |
A. | d<sup>2</sup>y/dx<sup>2</sup> 3dy/dx + 4y = 0 |
B. | d<sup>2</sup>y/dx<sup>2</sup> 4dy/dx + 3y = 0 |
C. | d<sup>2</sup>y/dx<sup>2</sup> + 4dy/dx + 3y = 0 |
D. | d<sup>2</sup>y/dx<sup>2</sup> 4dy/dx 3y = 0 |
Answer» C. d<sup>2</sup>y/dx<sup>2</sup> + 4dy/dx + 3y = 0 | |