MCQOPTIONS
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MCQOPTIONS
| 1. |
The differential equation of all parabolas whose axis are parallel to the y-axis is |
| A. | \[\frac{{{d}^{3}}y}{d{{x}^{3}}}=0\] |
| B. | \[\frac{{{d}^{2}}x}{d{{y}^{2}}}=C\] |
| C. | \[\frac{{{d}^{3}}y}{d{{x}^{3}}}+\frac{{{d}^{2}}x}{d{{y}^{2}}}=0\] |
| D. | \[\frac{{{d}^{2}}y}{d{{x}^{2}}}+2\frac{dy}{dx}=C\] |
| Answer» B. \[\frac{{{d}^{2}}x}{d{{y}^{2}}}=C\] | |