EduSahara™ Assignment
Name : Miscellaneous Problems on Exponents
Chapter : Exponents
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
8
(
-8
7
)
=
(i)
(-8)
9
7
8
(ii)
(-8)
8
10
8
(iii)
(-8)
8
7
8
(iv)
(-8)
7
7
8
(v)
(-8)
8
5
8
Question
2
2.
-3
(
-6
5
)
=
(i)
(-6)
-3
8
-3
(ii)
(-6)
-2
5
-3
(iii)
(-6)
-3
5
-3
(iv)
(-6)
-4
5
-3
(v)
(-6)
-3
3
-3
Question
3
3.
2
6
=
(i)
-7
(
1
2
)
(ii)
-5
(
1
2
)
(iii)
-6
(
1
2
)
(iv)
-6
(
-1
2
)
(v)
-6
(
3
2
)
Question
4
4.
(-9)
-4
=
(i)
3
(
-1
9
)
(ii)
4
(
-1
3
)
(iii)
4
(
1
9
)
(iv)
4
(
-1
9
)
(v)
5
(
-1
9
)
Question
5
5.
-9
(
-6
7
)
=
(i)
8
(
-7
6
)
(ii)
9
(
-7
6
)
(iii)
9
(
-3
2
)
(iv)
9
(
-5
6
)
(v)
10
(
-7
6
)
Question
6
6.
(-4)
-7
(-4)
-8
=
(i)
-5
(ii)
(-4)
2
(iii)
-4
(iv)
-7
(v)
-1
Question
7
7.
-5
(
7
4
)
7
(
7
4
)
=
(i)
-13
(
7
4
)
(ii)
-12
(
5
4
)
(iii)
-11
(
7
4
)
(iv)
-12
(
7
4
)
(v)
-12
(
9
4
)
Question
8
8.
[
7
-2
]
-3
=
(i)
5
6
(ii)
7
6
(iii)
9
6
(iv)
7
5
(v)
7
7
Question
9
9.
[
(
5
3
)
]
-4
(-2)
=
(i)
(
-20
3
)
(-5)
(ii)
(
-32
5
)
(-2)
(iii)
(
-20
3
)
(-2)
(iv)
(-2)
-6
(v)
(-2)
-8
Question
10
10.
[
2
]
-3
(
-5
7
)
=
(i)
-6
(
-3
7
)
(ii)
-5
(
-5
7
)
(iii)
-6
(
-5
7
)
(iv)
(-1)
-6
(v)
-7
(
-5
7
)
Question
11
11.
Find the exponential notation of
32
135
(i)
2
6
3
3
✕
5
(ii)
2
5
0
✕
5
(iii)
2
5
3
3
✕
5
(iv)
2
5
3
3
✕
7
(v)
2
4
3
3
✕
5
Question
12
12.
Find the exponential notation of
160
9
(i)
2
6
✕
5
3
2
(ii)
2
5
✕
5
3
2
(iii)
2
5
✕
5
6
2
(iv)
2
5
✕
5
3
-1
(v)
2
4
✕
5
3
2
Question
13
13.
Find the exponential notation of
(
-16
25
)
(i)
-1
✕
2
4
8
2
(ii)
(-1)
2
✕
2
4
5
2
(iii)
-1
✕
2
3
5
2
(iv)
-1
✕
2
4
5
2
(v)
-1
✕
2
4
2
2
Question
14
14.
Find the prime factorization of
5
(i)
7
(ii)
5
(iii)
5
2
(iv)
3
(v)
4
Question
15
15.
Find the exponential notation of
(
-1
784
)
(i)
(-1)
2
✕
1
2
4
✕
7
2
(ii)
-1
✕
0
2
4
✕
7
2
(iii)
-1
✕
1
2
4
✕
7
2
(iv)
-1
✕
1
2
✕
7
2
(v)
-1
✕
1
4
4
✕
7
2
Question
16
16.
Find the exponential notation of
(
-126
25
)
(i)
-1
✕
2
✕
3
2
✕
7
2
2
(ii)
(-1)
2
✕
2
✕
3
2
✕
7
5
2
(iii)
-1
✕
2
✕
3
2
✕
7
5
2
(iv)
-1
✕
2
✕
3
2
✕
7
7
2
(v)
-2
✕
2
✕
3
2
✕
7
5
2
Question
17
17.
Find the exponential notation of
(
-49
9
)
(i)
-1
✕
7
2
6
2
(ii)
-1
✕
7
2
3
2
(iii)
-1
✕
7
2
1
(iv)
(-1)
2
✕
7
2
3
2
(v)
-1
✕
7
3
2
Question
18
18.
Find the exponential notation of
(
-128
147
)
(i)
-1
✕
2
7
3
✕
4
2
(ii)
-1
✕
2
7
5
✕
7
2
(iii)
(-1)
2
✕
2
7
3
✕
7
2
(iv)
-1
✕
2
7
3
✕
7
2
(v)
-1
✕
2
6
3
✕
7
2
Assignment Key
1) (iii)
2) (iii)
3) (iii)
4) (iv)
5) (ii)
6) (iii)
7) (iv)
8) (ii)
9) (iii)
10) (iii)
11) (iii)
12) (ii)
13) (iv)
14) (ii)
15) (iii)
16) (iii)
17) (ii)
18) (iv)
