2012-07-24
Algebra - Reëls vir Eksponente
Reël
Voorbeeld
x
1
= x
8
1
=8
x
0
= 1
5
0
= 1
x
-1
= 1/x
6
-1
= 1/6
x
m
x
n
= x
m+n
x
2
x
3
= x
2+3
= x
5
x
m
/x
n
= x
m-n
x
6
/x
2
= x
6-2
= x
4
(x
m
)
n
= x
mn
(x
2
)
3
= x
2×3
= x
6
(xy)
n
= x
n
y
n
(xy)
3
= x
3
y
3
(x/y)
n
= x
n
/y
n
(x/y)
2
= x
2
/ y
2
x
-n
= 1/x
n
x
-4
= 1/x
4
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