ORDER & DEGREE ODE

What defines a differential equation?

• An equation involving only independent variables.

• An equation involving only dependent variables.

• An equation that contains derivatives of the dependent variable with respect to independent variables.

• An equation that contains only constants.

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How is the order of a differential equation defined?

• The highest power of any derivative in the equation.

• The number of independent variables in the equation.

• The order of the highest-order derivative of the dependent variable with respect to the independent variable.

• The number of dependent variables in the equation.

What is the order of the differential equation d²y/dx² + y = 0?

• 0

• 1

• 2

• 3

What is the degree of the differential equation dy/dx + sin(dy/dx) = 0?

• 1

• 2

• 0

• Not defined