Задание 1. Назовите свойство, которое применяется при вычислении следующих логарифмов, и вычислите:
1
log66
2
log 0,51
3
log63+ log62
4
log36- log32
5
log
8
44
Задание 2.
Перед вами 8 решённых примеров, среди которых есть правильные, остальные с ошибкой.
Определите верное равенство, в остальных исправьте ошибки.
log232+ log22= log264=6
log 535
= 2;
log345 - log35 = log340
4
3∙log24 = log2 (4∙3)
5
log315 + log33 = log345;
6
2∙log56 = log512
7
3∙log23 = log227
8
log
2
216 = 8
4
3∙log24 = log2 (4∙3)
5
log315 + log33 = log345;
6
2∙log56 = log512
7
3∙log23 = log227
8
log
2
216 = 84
3∙log24 = log2 (4∙3)
5
log315 + log33 = log345;
6
2∙log56 = log512
7
3∙log23 = log227
8
log
2
216 = 84
3∙log24 = log2 (4∙3)
5
log315 + log33 = log345;
6
2∙log56 = log512
7
3∙log23 = log227
8
log
2
216 = 84
3∙log24 = log2 (4∙3)
5
log315 + log33 = log345;
6
2∙log56 = log512
7
3∙log23 = log227
8
log
2
216 = 8
4
3∙log24 = log2 (4∙3)
5
log315 + log33 = log345;
6
2∙log56 = log512
7
3∙log23 = log227
8
log
2
216 = 8
4
3∙log24 = log2 (4∙3)
5
log315 + log33 = log345;
6
2∙log56 = log512
7
3∙log23 = log227
8
log
2
216 = 8
4
3∙log24 = log2 (4∙3)
5
log315 + log33 = log345;
6
2∙log56 = log512
7
3∙log23 = log227
8
log
2
216 = 84
3∙log24 = log2 (4∙3)
5
log315 + log33 = log345;
6
2∙log56 = log512
7
3∙log23 = log227
8
log
2
216 = 84
3∙log24 = log2 (4∙3)
5
log315 + log33 = log345;
6
2∙log56 = log512
7
3∙log23 = log227
8
log
2
216 = 84
3∙log24 = log2 (4∙3)
5
log315 + log33 = log345;
6
2∙log56 = log512
7
3∙log23 = log227
8
log
2
216 = 84
3∙log24 = log2 (4∙3)
5
log315 + log33 = log345;
6
2∙log56 = log512
7
3∙log23 = log227
8
log
2
216 = 84
3∙log24 = log2 (4∙3)
5
log315 + log33 = log345;
6
2∙log56 = log512
7
3∙log23 = log227
8
log
2
216 = 84
3∙log24 = log2 (4∙3)
5
log315 + log33 = log345;
6
2∙log56 = log512
7
3∙log23 = log227
8
log
2
216 = 84
3∙log24 = log2 (4∙3)
5
log315 + log33 = log345;
6
2∙log56 = log512
7
3∙log23 = log227
8
log
2
216 = 84
3∙log24 = log2 (4∙3)
5
log315 + log33 = log345;
6
2∙log56 = log512
7
3∙log23 = log227
8
log
2
216 = 84
3∙log24 = log2 (4∙3)
5
log315 + log33 = log345;
6
2∙log56 = log512
7
3∙log23 = log227
8
log
2
216 = 84
3∙log24 = log2 (4∙3)
5
log315 + log33 = log345;
6
2∙log56 = log512
7
3∙log23 = log227
8
log
2
216 = 8
1)- log 2 35 + log 2 56
2)log2 7 - log 2 63 + log 2 36
3)0,3log
2
0,3 – 5

slava4В    3   10.12.2020 04:27    39