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WorksheetsIndex laws 2
Total questions: 21
Worksheet time: 17mins
Name
Class
Date
1.
b9 x b7
a)
b63
b)
b16
c)
b15
d)
b2
2.
c5 ÷ c2
a)
c7
b)
c3
c)
c10
d)
c-2
3.
(y2)3
a)
y5
b)
y
c)
y23
d)
y6
4.
(b3)4
a)
b7
b)
b4
c)
b12
d)
b2
5.
5d4x3d8
a)
8d32
b)
15d4
c)
15d12
d)
8d12
6.
What is the correct law for division? am ÷ an =
a)
am-n
b)
am - an
c)
am÷n
d)
am/n
7.
Simplify: b17 x b5
a)
b22
b)
b85
c)
(b2)22
d)
b12
8.
Simplify: (3x2y3)0
a)
1
b)
0
c)
3
d)
3x2y3
9.
b12b8=
a)
b4
b)
b−4
c)
b41
d)
b−41
10.
(c4)3=
a)
c43
b)
c34
c)
c7
d)
c12
11.
d21=
a)
(d1)
b)
(d2)−1
c)
(d1)−2
d)
d2
12.
e−3=
a)
(e1)3
b)
(−e)3
c)
3e−1
d)
e31
13.
(f−2f−4)21=
a)
f−2
b)
f−3
c)
f2
d)
f3
14.
(3x2y−1)3=
a)
y33x6
b)
y−327x6
c)
3x6y−3
d)
y327x6
15.
(2x0)−14xy=
a)
8y
b)
8xy
c)
x8y
d)
2x2y
16.
x-3
a)
1/x3
b)
1/x-3
c)
3x
d)
1/3x
17.
5d4x3d8
a)
8d32
b)
15d4
c)
15d12
d)
8d12
18.
b12b8=
a)
b4
b)
b−4
c)
b41
d)
b−41
19.
c5 ÷ c2
a)
c7
b)
c3
c)
c10
d)
c-2
20.
Simplify.
x2 x x -4
x2 x x -4
a)
1/x2
b)
1/x-2
c)
1/x4
d)
x2
21.
a5b10 / a3b3
a)
a8b13
b)
a2b7
c)
a15b30
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