The order of the differential equation whose solution is x^2 + y^… - Vidyadip

MCQ

The order of the differential equation whose solution is ${x^2} + {y^2} + 2gx + 2fy + c = 0$, is

A
$1$
B
$2$
✓
$3$
D
$4$

✓

Answer

Correct option: C.

$3$

c
(c) Since this equation has $3$ arbitrary constants $i.e.$ $g, f$, and $c$,

therefore order of this differential equation is $3.$

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