

MCQOPTIONS
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1. |
Particular solution of the differential equation ( frac{dy}{dx} = frac{y^2-2xy-x^2}{y^2+2xy-x^2} ) given y=-1 at x=1. |
A. | y=x |
B. | y+x=2 |
C. | y=-x |
D. | y-x=2 |
Answer» D. y-x=2 | |