Test:
Indices II - Normal
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Question 1:
Simplify:
a
a
a
A
a
3
B
3
a
C
-
3
a
D
a
2
Question 2:
Simplify:
(
3
a
)
2
A
3
a
3
B
9
a
2
C
3
a
2
D
6
a
2
Question 3:
Simplify:
(
a
+
b
)
(
a
+
b
)
(
a
+
b
)
A
3
a
+
3
b
B
(
a
+
b
)
3
C
3
(
a
+
b
)
D
a
3
+
b
3
Question 4:
Calculate:
(
-
5
)
2
×
3
A
75
B
-
15
C
-
75
D
15
Question 5:
Calculate:
(
-
2
5
)
3
A
6
15
B
-
8
125
C
8
125
D
-
6
15
Question 6:
Calculate:
(
2
3
)
4
×
81
A
16
B
54
C
1
54
D
1
16
Question 7:
Calculate:
(
7
8
)
0
×
3
8
A
1
B
0
C
3
8
D
21
64
Question 8:
Find value of
6
x
2
, if
x
=
7
A
42
B
48
C
294
D
84
Question 9:
Calculate:
(
-
8
)
5
×
0
×
(
1
2
)
2
A
1
B
0
C
4
D
-
1
Question 10:
Simplify expression:
a
b
2
×
b
-
3
×
a
-
2
A
a
b
B
-
a
b
C
1
a
b
D
-
1
a
b
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