Задание 4.34

4.34. Упростите вьражение log aab (log ba1+log ab) 1+log a3b .

Answers

log aab (log ba1+log ab) 1+log a3b = (log aa+log ab) (log ba1+log ab) 1+log a3b = (1+log ab) (log ba1+log ab) 1+log a3b = = (1+log ab) (log ba1+log ab) (1+log ab) (1log ab+log a2b) = = 1 log ab1+log ab 1log ab+log a2b = (числ. и знам. дроби × log ab) = 1log ab+log a2b log ab (1log ab+log a2b) = 1 log ab = log ba

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2022-01-08 11:58
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