 
			 
			MCQOPTIONS
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				| 1. | Which of the following is Cauchy s formula? | 
| A. | =A+B <sup>2</sup>+C <sup>4</sup> | 
| B. | =A+ ( frac {B}{ lambda^2} + frac {C}{ lambda^4} ) | 
| C. | =A+B+CB | 
| D. | =A+ ( frac {B}{ lambda}+ frac {C}{ lambda^2} ) | 
| Answer» C. =A+B+CB | |