化简,log(5)35+2log(1/2)√2 - log(5)1/50 - log(5)14注意:括号里的为真数,(√2)这个是 根号2

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 02:39:54
化简,log(5)35+2log(1/2)√2 - log(5)1/50 - log(5)14注意:括号里的为真数,(√2)这个是 根号2
x){3{:L4664 4u2RUqM5 M gWɎ]6uH3Xlzg vU$o'X7 w-galzx;HHh"tkŁ($FH`2NHBUjii5| 0X0/.H̳b

化简,log(5)35+2log(1/2)√2 - log(5)1/50 - log(5)14注意:括号里的为真数,(√2)这个是 根号2
化简,log(5)35+2log(1/2)√2 - log(5)1/50 - log(5)14
注意:括号里的为真数,(√2)这个是 根号2

化简,log(5)35+2log(1/2)√2 - log(5)1/50 - log(5)14注意:括号里的为真数,(√2)这个是 根号2
log(5)35+2log(1/2)√2 - log(5)1/50 - log(5)14
=log5(35÷1/50÷14)+2log(1/2)(2^1/2)
=log5(125)+2log(1/2)[(1/2)^-1/2]
=3log5(5)-2*(-1/2)log1/2(1/2)
=3+1
=4