EduSahara™ Assignment
Name : Evaluation of Base Power Expressions
Chapter : Exponents and Powers
Grade : CBSE Grade VII
License : Non Commercial Use
Question
1
1.
Expand the following base power
4
5
(i)
4096
(ii)
7776
(iii)
1024
(iv)
1
(v)
256
Question
2
2.
Expand the following base power
4
-3
(i)
1
8
(ii)
1
343
(iii)
1
64
(iv)
1
16
(v)
1
256
Question
3
3.
Expand the following base power
(-3)
4
(i)
1
(ii)
81
(iii)
-243
(iv)
-27
(v)
1296
Question
4
4.
Expand the following base power
(-3)
-4
(i)
1
9
(ii)
(
-1
27
)
(iii)
1
81
(iv)
1
625
(v)
(
-1
243
)
Question
5
5.
Expand the following base power
5
(
5
3
)
(i)
16807
243
(ii)
625
81
(iii)
15625
729
(iv)
1
(v)
3125
243
Question
6
6.
Expand the following base power
-4
(
5
2
)
(i)
16
625
(ii)
16
2401
(iii)
16
81
(iv)
8
125
(v)
32
3125
Question
7
7.
Expand the following base power
5
(
-1
2
)
(i)
1
16
(ii)
(
-243
32
)
(iii)
(
-1
32
)
(iv)
1
64
(v)
1
32
Question
8
8.
Expand the following base power
-4
(
-5
4
)
(i)
256
2401
(ii)
256
81
(iii)
256
625
(iv)
(
-1024
3125
)
(v)
(
-64
125
)
Question
9
9.
The value of
3
3
+
(-2)
2
(i)
28
(ii)
31
2
(iii)
31
(iv)
34
(v)
30
Question
10
10.
The value of
(-3)
-3
+
5
-3
(i)
(
-98
3375
)
(ii)
(
-4
135
)
(iii)
(
-98
3373
)
(iv)
2
(
-98
3375
)
(v)
(
-32
1125
)
Question
11
11.
The value of
2
(
-1
2
)
+
2
(
5
2
)
(i)
2
(
13
2
)
(ii)
15
2
(iii)
11
2
(iv)
13
2
(v)
13
Question
12
12.
The value of
-3
(
2
3
)
+
-3
(
5
2
)
(i)
2
(
3439
1000
)
(ii)
3437
1000
(iii)
3439
998
(iv)
3441
1000
(v)
3439
1000
Question
13
13.
The value of
2
2
−
(-3)
2
(i)
-5
(ii)
-6
(iii)
-7
(iv)
-3
(v)
(-5)
2
Question
14
14.
The value of
3
-3
−
2
-3
(i)
(
-7
72
)
(ii)
(
-19
216
)
(iii)
(
-19
214
)
(iv)
(
-17
216
)
(v)
2
(
-19
216
)
Question
15
15.
The value of
3
(
-5
3
)
−
3
(
5
3
)
(i)
2
(
-250
27
)
(ii)
-10
(iii)
(
-28
3
)
(iv)
(
-248
27
)
(v)
(
-250
27
)
Question
16
16.
The value of
-2
(
-2
3
)
−
-2
(
4
3
)
(i)
2
(
27
16
)
(ii)
27
16
(iii)
29
16
(iv)
25
16
(v)
27
14
Question
17
17.
The value of
4
3
✕
(-2)
2
(i)
256
(ii)
259
(iii)
256
2
(iv)
254
(v)
255
Question
18
18.
The value of
(-3)
-2
✕
5
-3
(i)
1125
-1
(ii)
1125
-2
(iii)
1123
-1
(iv)
1126
-1
(v)
1128
-1
Question
19
19.
Find the value of
(
3
2
)
25
(i)
125
(ii)
122
(iii)
126
(iv)
127
(v)
124
Question
20
20.
Find the value of
(
-2
5
)
(-1024)
(i)
1
14
(ii)
3
16
(iii)
1
18
(iv)
1
16
(v)
(
-1
16
)
Question
21
21.
(
a
7
+
b
7
)
0
=
(i)
a
7
+
b
7
(ii)
1
(iii)
(-1)
(iv)
0
(v)
3
Question
22
22.
-1
6
=
(i)
∞
(ii)
1
(iii)
undefined
(iv)
-1
(v)
0
Question
23
23.
-1
9
=
(i)
1
(ii)
0
(iii)
∞
(iv)
-1
(v)
undefined
Question
24
24.
9
0
=
(i)
0
(ii)
undefined
(iii)
-1
(iv)
∞
(v)
1
Question
25
25.
0
0
=
(i)
-1
(ii)
0
(iii)
∞
(iv)
1
(v)
undefined
Question
26
26.
-6
0
=
(i)
∞
(ii)
0
(iii)
-1
(iv)
1
(v)
undefined
Question
27
27.
0
2
=
(i)
1
(ii)
∞
(iii)
-1
(iv)
0
(v)
undefined
Question
28
28.
Simplify
2
-1
+
9
0
+
5
1
+
6
-1
(i)
6
(ii)
22
3
(iii)
8
(iv)
32
5
(v)
20
3
Assignment Key
1) (iii)
2) (iii)
3) (ii)
4) (iii)
5) (v)
6) (i)
7) (iii)
8) (iii)
9) (iii)
10) (i)
11) (iv)
12) (v)
13) (i)
14) (ii)
15) (v)
16) (ii)
17) (i)
18) (i)
19) (i)
20) (iv)
21) (ii)
22) (ii)
23) (iv)
24) (v)
25) (v)
26) (iv)
27) (iv)
28) (v)
