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Q:  The number 51,80,00,000 when expressed in scientific notation equals?
A. 51.8 * 106                     B. 51.8 * 107
C. 5.18 * 108                      D. 5.18 * 109

Answer and Explanation

Answer:5.18 * 108                     

Explanation:
51,80,00,000 = 5.18 * 100000000 = 5.18 * 108

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