 
			 
			MCQOPTIONS
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				| 1. | For the existence of the nth (n is varying from 1 to until the derivative is becoming 0) derivative of an equation, the equation should have __________ | 
| A. | Initial values | 
| B. | At least one independent variable | 
| C. | At least one dependent variable | 
| D. | No such condition | 
| Answer» C. At least one dependent variable | |