

MCQOPTIONS
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1. |
If Y = ex sin x, then which of the following differential equation holds true? |
A. | \(\frac{{{d^2}y}}{{d{x^2}}} + \frac{{dy}}{{dx}} + y = 0\) |
B. | \(\frac{{{d^2}y}}{{d{x^2}}}-2\frac{{dy}}{{dx}} + 2y = 0\) |
C. | \(\frac{{{d^2}y}}{{d{x^2}}}-\frac{{dy}}{{dx}} + y = 0\) |
D. | \(\frac{{{d^2}y}}{{d{x^2}}} + 2\frac{{dy}}{{dx}}\; - \;y = 0\) |
Answer» C. \(\frac{{{d^2}y}}{{d{x^2}}}-\frac{{dy}}{{dx}} + y = 0\) | |