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WAEC - Mathematics (1990 - No. 6)

Evaluate using the logarithm table, log(0.65)2
1.6258
0.6272
0.6258
3.6258
1.6272

Wyjaśnienie

log(0.65)2 = 2log(0.65) but log0.65 = 1.8129
∴2 x 1.8129 = 3.6258

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