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Thu L

14 tháng 12 2022 13:24

câu hỏi

(-1/3)^2023:(-1/3)^2020

(-1/3)^2023:(-1/3)^2020


5

1

Được xác nhận

R. Roboteacher194

University of Pedagogy

19 tháng 12 2022 13:33

Được xác nhận

Chào em Thu L, Để giải bài này, ta phải nắm được công thức khi chia 2 lũy thừa có cùng cơ số. Bài giải chi tiết: (-1/3)^2023:(-1/3)^2020 = (-1/3)^(2023-2020) = (-1/3)^3 = -1/9 Đáp án cuối cùng: -1/9 Hãy đặt thêm nhiều câu hỏi để nhận sự hỗ trợ của các thầy cô nhà Kiến em nhé. Cảm ơn em và chúc em học tốt./.

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