lga,lgb是2x²-4x+1=0的解,求lgab×(logab+logba)=?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 09:05:27
![lga,lgb是2x²-4x+1=0的解,求lgab×(logab+logba)=?](/uploads/image/z/13952133-45-3.jpg?t=lga%2Clgb%E6%98%AF2x%26%23178%3B%EF%BC%8D4x%EF%BC%8B1%EF%BC%9D0%E7%9A%84%E8%A7%A3%2C%E6%B1%82lgab%C3%97%EF%BC%88logab%EF%BC%8Blogba%EF%BC%89%EF%BC%9D%3F)
x;N@ ЫDF_6~'6% !j%J:_M"Yhi&iY]]ᙯቌ;ymwPCa}Ih_P%{u%ռ.
+}[4(=BȆeՖMt^۲РrSz0F]U,RL9JieE@t;9icƌ#Cǖ&Yc!ËSNm-8Yu" c-~]kamRj
lga,lgb是2x²-4x+1=0的解,求lgab×(logab+logba)=?
lga,lgb是2x²-4x+1=0的解,求lgab×(logab+logba)=?
lga,lgb是2x²-4x+1=0的解,求lgab×(logab+logba)=?