Rule 4: loga1    This makes sense, because a0 = 1, regardless of what 'a' is. Let's move on to rule 5: logkk  INTRO |   RULE 1: Product Rule   |   RULE 2: Quotient Rule   |   RULE 3: Power Rule   |   RULE 4: loga1 RULE 5: logkk   |   RULE 6: logkkn   |   RULE 7: blogbk   |   PRACTICE 1   |   PRACTICE 2 Resources Content, HTML, graphics & design by Bill Willis 2023