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