1.

The curve satisfying the differential equation ydx − (x + 3y2)dy = 0 and passing through the point (1, 1) also passes through the point __________

A. \(\left( \frac 1 4, \frac 1 2 \right)\)
B. \(\left( \frac 1 4, -\frac 1 2 \right)\)
C. \(\left( -\frac 1 3, \frac 1 3 \right)\)
D. \(\left( \frac 1 3, -\frac 1 3 \right)\)
Answer» D. \(\left( \frac 1 3, -\frac 1 3 \right)\)


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