Test:
Indices - Ambitious
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Question 1:
Find
100000
1
5
A
2000
B
100
C
10
D
1
Question 2:
Find
10
0
+
5
2
−
27
1
3
A
19
B
−
2
C
16
D
23
Question 3:
Find
(
x
1
2
)
−
1
⋅
x
3
4
, if
x
=
81
A
9
B
0
C
1
D
3
Question 4:
Find
(
x
1
5
)
−
2
+
3
⋅
(
x
2
)
−
1
2
, if
x
=
32
A
1
B
1
2
C
2
D
1
4
Question 5:
Find the value of
x
in
(
4
5
⋅
x
+
32
2
)
⋅
2
5
=
2
16
⋅
x
A
8
B
1
C
−
1
D
16
Question 6:
Write in index form:
x
7
A
x
7
B
x
1
7
C
x
−
1
7
D
x
2
Question 7:
Write in index form:
1
x
3
A
x
3
B
x
1
3
C
x
−
1
3
D
x
2
3
Question 8:
Write in index form:
x
3
7
A
x
−
3
7
B
x
1
3
C
x
−
7
3
D
x
3
7
Question 9:
If
y
=
x
1
2
, solve
x
−
9
x
1
2
+
20
=
0
A
{
x
1
=
4
x
2
=
5
B
{
x
1
=
8
x
2
=
10
C
{
x
1
=
16
x
2
=
25
D
{
x
1
=
2
x
2
=
5
Question 10:
If
y
=
x
1
3
, solve
x
1
3
−
5
+
6
x
−
1
3
=
0
A
{
x
1
=
3
x
2
=
2
B
{
x
1
=
27
x
2
=
8
C
{
x
1
=
4
x
2
=
2
D
{
x
1
=
6
x
2
=
4
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