CHO 𝑎 > 0, 𝑏 > 0 THỎA MÃN LOG + + (4𝑎 + 𝑏 + 1) + LOG + (2𝑎 +...

2 . - De-Chinhthuc-Toan-K18-M106-pdf
De-Chinhthuc-Toan-K18-M106-pdf

2 . C . 5. D . 4.