во влажении...............................................................................
Ответ: 1. x = -9
2. X = -1/3
3. X = 24
Объяснение: 1. X = 45 : (-5)
2. X = -6:18
3. X = 21:7/8
64 =4*4*4=4³
log9 log4 16 =log9 3=1/2
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log9 16 - log27 8 =log3² 4² - log3³ 2³ =log3 4 -log3 2 =log3 (4/2) =log3 2
3^ (log3 2)=2^(log3 3) =2