

MCQOPTIONS
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1. |
The solution of the differential equation (dy / dx) + 2xy = e-x with y(0) = 1 is |
A. | (1 + x) e |
B. | (1 + x) e |
C. | (1 - x) e |
D. | (1 - x) e |
Answer» C. (1 - x) e | |