Logarithm Rules Flashcards
1
Q
lg(AB)=
A
lgA + lgB
2
Q
lg(A/B)=
A
lgA - lgB
3
Q
lne=
A
1
4
Q
lg1=
A
0
5
Q
log(base b)b=
A
1
6
Q
b^log(baseb)^k=
A
k
7
Q
lgA^b=
A
blgA
8
Q
convert log(base a)N=x to exponential form
A
a^x=N
9
Q
change of base log(base c)a to base b
A
log(base b)a / log(base b) c
10
Q
log(base a^y)n^x =
A
x/y log(base a) n
