求值:log2∧5×log5∧1/2
问题描述:
求值:log2∧5×log5∧1/2
答
=lg5/lg2*(lg1/2)/lg5
=-lg2/lg2=-1
求值:log2∧5×log5∧1/2
=lg5/lg2*(lg1/2)/lg5
=-lg2/lg2=-1