log以十為底一的對數
log以十為底一的對數
因為10^1=10;所以log (10) 10=1。如果a(a0,且a≠1)的b次冪等于N,即ab=N,那么數b叫做以a為底N的對數,記作:logaN=b,其中a叫做對數的底數,N叫做真數。對數的運算法則。1、log(a) (M·N)=log(a) M+log(a) N。2、log(a) (M÷N)=log(a) M-log(a) N。3、log(a) M^n=nlog(a) M。4、log(a)b*log(b)a=1。5、log(a) b=log (c) b÷log (c) a。
導讀因為10^1=10;所以log (10) 10=1。如果a(a0,且a≠1)的b次冪等于N,即ab=N,那么數b叫做以a為底N的對數,記作:logaN=b,其中a叫做對數的底數,N叫做真數。對數的運算法則。1、log(a) (M·N)=log(a) M+log(a) N。2、log(a) (M÷N)=log(a) M-log(a) N。3、log(a) M^n=nlog(a) M。4、log(a)b*log(b)a=1。5、log(a) b=log (c) b÷log (c) a。
![](https://img.51dongshi.com/20250106/wz/18434701252.jpg)
1因為10^1=10所以log (10) 10=1如果a(a0,且a≠1)的b次冪等于N,即ab=N,那么數b叫做以a為底N的對數,記作:logaN=b,其中a叫做對數的底數,N叫做真數。對數的運算法則:1、log(a) (M·N)=log(a) M+log(a) N2、log(a) (M÷N)=log(a) M-log(a) N3、log(a) M^n=nlog(a) M4、log(a)b*log(b)a=15、log(a) b=log (c) b÷log (c) a
log以十為底一的對數
因為10^1=10;所以log (10) 10=1。如果a(a0,且a≠1)的b次冪等于N,即ab=N,那么數b叫做以a為底N的對數,記作:logaN=b,其中a叫做對數的底數,N叫做真數。對數的運算法則。1、log(a) (M·N)=log(a) M+log(a) N。2、log(a) (M÷N)=log(a) M-log(a) N。3、log(a) M^n=nlog(a) M。4、log(a)b*log(b)a=1。5、log(a) b=log (c) b÷log (c) a。
為你推薦