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Câu 15. Nghiệm của phương trình $\log _{3}(5 x)=2$

Câu 15. Nghiệm của phương trình log⁡3(5x)=2\log _{3}(5 x)=2log3​(5x)=2 là:

Thông tin câu hỏi

Câu 15. Nghiệm của phương trình $\log _{3}(5 x)=2$ là: