Vrijeme: 21:02

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Neka su a, b, c > 1 i w > 0. Ako vrijedi \log_a d = 24, \log_b d = 40 i \log_{abc} d = 12, koliko iznosi \log_c d?


Let a, b, c > 1 and w > 0. If \log_a d = 24, \log_b d = 40 and \log_{abc} d = 12, find \log_c d.