(HK1 Toán 12) Cho ({{log }_{2}}left( {{log }_{3}}left( {{log }_{4}}x right) right)={{log }_{3}}left( {{log }_{4}}left( {{log }_{2}}y right) right)) (={{log }_{4}}left( {{log }_{2}}left( {{log }_{3}}z right) right)=0). Hãy tính (S=x+y+z)


Bạn đang ở:Trang chủ / Đề thi HK1 môn Toán 12 / (HK1 Toán 12) Cho \({{\log }_{2}}\left( {{\log }_{3}}\left( {{\log }_{4}}x \right) \right)={{\log }_{3}}\left( {{\log }_{4}}\left( {{\log }_{2}}y \right) \right)\) \(={{\log }_{4}}\left( {{\log }_{2}}\left( {{\log }_{3}}z \right) \right)=0\). Hãy tính \(S=x+y+z\)



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