EduSahara™ Assignment
Name : Miscellaneous Problems on Exponents
Chapter : Exponents
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
3
(
-5
8
)
=
(i)
(-5)
3
5
3
(ii)
(-5)
4
8
3
(iii)
(-5)
3
10
3
(iv)
(-5)
3
8
3
(v)
(-5)
2
8
3
Question
2
2.
-9
(
3
2
)
=
(i)
3
-9
(-1)
-9
(ii)
3
-10
2
-9
(iii)
3
-9
2
-9
(iv)
3
-8
2
-9
(v)
3
-9
4
-9
Question
3
3.
(-9)
5
=
(i)
-4
(
-1
9
)
(ii)
-5
(
-1
3
)
(iii)
-5
(
-1
9
)
(iv)
-5
(
1
9
)
(v)
-6
(
-1
9
)
Question
4
4.
(-4)
-6
=
(i)
6
(
-3
4
)
(ii)
6
(
1
4
)
(iii)
6
(
-1
4
)
(iv)
7
(
-1
4
)
(v)
5
(
-1
4
)
Question
5
5.
9
(
5
3
)
=
(i)
1
(ii)
-10
(
3
5
)
(iii)
-8
(
3
5
)
(iv)
-9
(
3
5
)
(v)
-9
(
1
5
)
Question
6
6.
(-5)
-6
(-5)
5
=
(i)
(-7)
-11
(ii)
(-5)
-11
(iii)
(-2)
-11
(iv)
(-5)
-10
(v)
(-5)
-12
Question
7
7.
-6
(
9
2
)
6
(
9
2
)
=
(i)
-11
(
9
2
)
(ii)
-12
(
7
2
)
(iii)
-13
(
9
2
)
(iv)
-12
(
11
2
)
(v)
-12
(
9
2
)
Question
8
8.
[
(-6)
5
]
-4
=
(i)
(-9)
-20
(ii)
(-3)
-20
(iii)
(-6)
-19
(iv)
(-6)
-20
(v)
(-6)
-21
Question
9
9.
[
(
4
3
)
]
-5
(-9)
=
(i)
(-9)
-8
(ii)
(
-32
5
)
(-9)
(iii)
(
-20
3
)
(-7)
(iv)
(
-20
3
)
(-9)
(v)
(
-20
3
)
(-11)
Question
10
10.
[
-5
]
5
(
5
3
)
=
(i)
1
(ii)
-24
(
5
3
)
(iii)
-25
(
5
3
)
(iv)
-26
(
5
3
)
(v)
-25
(
7
3
)
Question
11
11.
Find the exponential notation of
(
-9
128
)
(i)
-1
✕
3
2
(-1)
7
(ii)
-1
✕
3
2
4
7
(iii)
-1
✕
3
3
2
7
(iv)
-1
✕
3
2
7
(v)
-1
✕
3
2
2
7
Question
12
12.
Find the exponential notation of
(
-27
10
)
(i)
-1
✕
3
3
2
✕
7
(ii)
-1
✕
3
3
2
✕
5
(iii)
-1
✕
3
2
2
✕
5
(iv)
-1
✕
3
4
2
✕
5
(v)
-1
✕
3
3
2
✕
3
Question
13
13.
Find the exponential notation of
20
3
(i)
2
2
✕
5
2
3
(ii)
2
2
✕
5
3
(iii)
2
2
✕
5
3
-1
(iv)
2
2
✕
4
3
(v)
2
2
✕
5
5
Question
14
14.
Find the prime factorization of
5
(i)
4
(ii)
2
(iii)
8
(iv)
5
2
(v)
5
Question
15
15.
Find the exponential notation of
25
7938
(i)
5
2
2
✕
5
4
✕
7
2
(ii)
5
2
2
-1
✕
3
4
✕
7
2
(iii)
5
3
2
✕
3
4
✕
7
2
(iv)
5
2
✕
3
4
✕
7
2
(v)
5
2
2
✕
3
4
✕
7
2
Question
16
16.
Find the exponential notation of
350
9
(i)
2
✕
5
2
✕
7
3
2
(ii)
2
✕
5
2
✕
7
5
2
(iii)
2
✕
5
✕
7
3
2
(iv)
2
✕
5
2
✕
7
3
-1
(v)
2
✕
5
2
✕
7
2
3
2
Question
17
17.
Find the exponential notation of
(
-15
14
)
(i)
-1
✕
3
✕
5
2
2
✕
7
(ii)
-1
✕
3
✕
5
2
✕
5
(iii)
-2
✕
3
✕
5
2
✕
7
(iv)
-1
✕
3
✕
5
2
✕
7
(v)
-1
✕
3
✕
5
2
✕
9
Question
18
18.
Find the exponential notation of
63504
222264
(i)
2
4
✕
3
4
✕
7
2
2
3
✕
3
4
✕
7
3
(ii)
2
3
✕
3
4
✕
7
2
2
3
✕
3
4
✕
7
3
(iii)
2
5
✕
3
4
✕
7
2
2
3
✕
3
4
✕
7
3
(iv)
2
4
✕
3
4
✕
7
2
2
3
✕
6
4
✕
7
3
(v)
2
4
✕
3
4
✕
7
2
2
3
✕
3
✕
7
3
Assignment Key
1) (iv)
2) (iii)
3) (iii)
4) (iii)
5) (iv)
6) (ii)
7) (v)
8) (iv)
9) (iv)
10) (iii)
11) (v)
12) (ii)
13) (ii)
14) (v)
15) (v)
16) (i)
17) (iv)
18) (i)
