Practicing Success
Practicing Success
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The degree and order of the differential equation of all parabolas whose axis is $x$-axis are |
2,1 1,2 3,2 none of these |
1,2 |
The equation of all parabolas whose axis is X-axis is given by $y^2=4 a(x-h)$ Differentiating w.r. to $x$, we get $2 y y_1=4 a \Rightarrow y y_1=2 a \Rightarrow y_1^2+y y_2=0$ This is a differential equation of order 2 and degree 1. |
