Step 1: Understanding the Concept:
A General Solution contains arbitrary constants ($C_1, C_2$, etc.). A Particular Solution is obtained by giving specific values to these constants based on initial conditions.
Step 2: Formula Derivation:
Number of constants in General Solution = Order of Equation.
Number of constants in Particular Solution = 0.
Step 3: Explanation:
Since a particular solution is a specific case where the constants have already been solved for, there are no "arbitrary" constants left in the expression.
Step 4: Final Answer:
The number of arbitrary constants is 0.