3的[-(log以3为底,2的对数)次方]等于多少?根号3的几次方等于1?
问题描述:
3的[-(log以3为底,2的对数)次方]等于多少?根号3的几次方等于1?
RT
答
3的[-(log以3为底,2的对数)次方]
=3的[(log以3为底,2的-1次方的对数)次方]
=3的[(log以3为底,1/2的对数)次方]
=1/2
a≠0时
a的0次方=1
所以根号3的0次方等于1