Select one d 7logbx 5logby 8logbzSolutionlogarthemic rules

Select one:

d. 7log_bx - 5log_by - 8log_bz

Solution

logarthemic rules are:

log(a/b) = loga - logb

log(ab) = loga + logb

log a^m = m loga

these are the rules used :

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