Tính log1/22 + 2log1/21/3 + log1/23/8 04/07/2021 Bởi Alice Tính log1/22 + 2log1/21/3 + log1/23/8
Đáp án:log1/22 + 2log1/21/3 + log1/23/8== log1/21/12. Giải thích các bước giải: log1/22 + 2log1/21/3 + log1/23/8 = log1/22 + log1/21/3 + log1/21/3 + log1/23/8 = log1/2(2.1/3.1/3 .3/8) = log1/21/12. Bình luận
log1/22 + 2log1/21/3 + log1/23/8 GIẢI : log1/22 + 2log1/21/3 + log1/23/8 = log1/22 + log1/21/3 + log1/21/3 + log1/23/8 = log1/2(2.1/3.1/3 .3/8) = log1/21/12. Bình luận
Đáp án:log1/22 + 2log1/21/3 + log1/23/8== log1/21/12.
Giải thích các bước giải:
log1/22 + 2log1/21/3 + log1/23/8
= log1/22 + log1/21/3 + log1/21/3 + log1/23/8
= log1/2(2.1/3.1/3 .3/8) = log1/21/12.
log1/22 + 2log1/21/3 + log1/23/8
GIẢI : log1/22 + 2log1/21/3 + log1/23/8
= log1/22 + log1/21/3 + log1/21/3 + log1/23/8
= log1/2(2.1/3.1/3 .3/8) = log1/21/12.