log3(2)等于多少?3的几次方等于2
问题描述:
log3(2)等于多少?
3的几次方等于2
答
log3(2)
=lg 2/lg 3
=0.30103/0.47712
=0.63093
答
用计算器按下
0.63092975357145743709952711434276
也就是3的0.63092975357145743709952711434276 等于2
3的 log3(2)次方是2