Algebraic Laws Flashcards
1
Q
an x am =
A
an+m
2
Q
an / am =
A
an-m
3
Q
(an)m =
A
anm
4
Q
a-n =
A
1/an
5
Q
a1/n =
A
n√a
6
Q
ao =
A
1
7
Q
logan = x
A
ax = n
8
Q
lnxy =
A
lnx + lny
9
Q
ln(x/y) =
A
lnx - lny
10
Q
ln(xk) =
A
klnx
11
Q
ln(1/x) =
A
-lnx
12
Q
lne =
A
1
13
Q
ln1 =
A
0
14
Q
What is factor theorem?
A
If f(a) = 0, then (x-a) is a factor
15
Q
What happens to inequalities when you divide by a negative?
A
they flip directions
