1.
Rewrite
r
a
÷
r
b
using a single base.
A.
r
a
B.
r
ab
C.
r
b
D.
r
a-b
Hint
2.
Rewrite
m
8
÷
n
8
using a single base.
A.
B.
(
m – n
)
8
C.
D.
Hint
3.
Rewrite
I
z
÷
j
z
using a single base.
A.
B.
C.
D.
(
i – j
)
z
Hint
4.
Simplify (15
3
)
2
.
A.
15
5
B.
15
7
C.
15
6
D.
15
1
Hint
5.
Simplify (
x
y
)
z
.
A.
x
y + z
B.
xy
z
C.
yz
x
D.
x
yz
Hint