Report - SECTION 4.1 Logarithmeenseignement.reginaassumpta.qc.ca/laurencellej/CST/Chapitre_4_PdM_C.pdfx 5 2 log 80 log 7 4,5038 11. a) log 3 x 5 2 x 25 3 5 9 b) log 7 x 5 3 x 5 73 5 343 c)

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