㏒以8为底根号下512等于?

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/06 17:52:37
㏒以8为底根号下512等于?
xN@_`0΍NŅ>f.-#qBc".X|-Ɛ?θIw=l0&q5\S/WfϕmHxhU\F<^53(sQS ^>:>Fsi[yIvV%a܉SKHZ*n0"ga0 xCҨŎКQT! #|L9>2 -!qM`M(JqD7R,+yi Qm)-Yb}k6ku{ )/p+P|; lgwwIwY0p}+i?@S

㏒以8为底根号下512等于?
㏒以8为底根号下512等于?

㏒以8为底根号下512等于?
㏒以8为底根号下512等于3

3

2^3=8,2^9=512,8^3=512

㏒以8为底根号下512
=log8 √(512)
=log8 (512的1/2次方)
=(1/2)log8 512
=(1/2)log8 8³
=(1/2)x3xlog8 8
=3/2x1
=3/2