0.9542
0.6532
0.4771
0.3010
Correct answer is B
Log102 = 0.3010 and Log103 = 0.4771 Log104.5 = Log1041/2 = Log109/2 = Log109 - Log102 = log1032 - Log102 = 2Log103 - Log102 = 2(0.4771) - 0.3010 = 0.9542 - 0.3010 = 0.6532
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