EduSahara™ Assignment
Name : Exponents Concepts
Chapter : Exponents
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
The
base
in the term
7
8
is
(i)
7
(ii)
5
(iii)
8
(iv)
-7
(v)
-8
Question
2
2.
The
exponent
in the term
9
7
is
(i)
5
(ii)
7
(iii)
9
(iv)
-9
(v)
-7
Question
3
3.
The
power
in the term
4
7
is
(i)
4
(ii)
7
(iii)
5
(iv)
-7
(v)
-4
Question
4
4.
The
base
in the term
9
7
is
(i)
-7
(ii)
6
(iii)
-9
(iv)
9
1
(v)
7
Question
5
5.
The
exponent
in the term
4
2
is
(i)
0
(ii)
-4
(iii)
2
(iv)
-2
(v)
4
1
Question
6
6.
The
power
in the term
3
2
is
(i)
-3
(ii)
3
1
(iii)
-2
(iv)
2
(v)
-1
Question
7
7.
The
exponent
in the term
(
9/7
)
(
5
2
)
is
(i)
9
7
(ii)
5
2
(iii)
(
-5
2
)
(iv)
(
-9
7
)
(v)
1
Question
8
8.
(
-7
✕
-5
)
5
=
(i)
(-7)
5
✕
(-5)
5
(ii)
(-7)
5
✕
(-8)
5
(iii)
(-7)
5
✕
(-2)
5
(iv)
(-7)
5
✕
(-5)
4
(v)
(-7)
5
✕
(-5)
6
Question
9
9.
(
3
✕
-4
✕
5
)
4
=
(i)
3
4
✕
(-4)
3
✕
5
3
(ii)
3
4
✕
(-7)
4
✕
3
4
(iii)
3
4
✕
(-4)
4
✕
5
4
(iv)
3
4
✕
(-1)
4
✕
8
4
(v)
3
4
✕
(-4)
5
✕
5
5
Question
10
10.
(
(
-5
9
)
✕
(
-7
3
)
)
-8
=
(i)
-8
(
-5
9
)
✕
(-3)
-8
(ii)
-8
(
-5
9
)
✕
-8
(
-5
3
)
(iii)
-8
(
-5
9
)
✕
-7
(
-7
3
)
(iv)
-8
(
-5
9
)
✕
-8
(
-7
3
)
(v)
-8
(
-5
9
)
✕
-9
(
-7
3
)
Question
11
11.
(
7
5
✕
-3
1
✕
(
-3
4
)
)
-4
=
(i)
-4
(
7
5
)
✕
(-3)
-2
✕
-4
(
-1
4
)
(ii)
-4
(
7
5
)
✕
(-3)
-5
✕
-5
(
-3
4
)
(iii)
-4
(
7
5
)
✕
(-3)
-3
✕
-3
(
-3
4
)
(iv)
-4
(
7
5
)
✕
(-3)
-4
✕
-4
(
-3
4
)
(v)
-4
(
7
5
)
✕
(-6)
-4
✕
-4
(
-5
4
)
Question
12
12.
Find the exponential notation of
6
✕
6
✕
6
(i)
9
3
(ii)
4
3
(iii)
6
2
(iv)
6
4
(v)
6
3
Question
13
13.
Find the exponential notation of
-4
✕
-4
✕
-4
(i)
(-7)
3
(ii)
(-4)
2
(iii)
(-4)
3
(iv)
(-4)
4
(v)
(-1)
3
Question
14
14.
Find the exponential notation of
-17
✕
-17
✕
-17
✕
-17
✕
-17
✕
-17
(i)
(-17)
6
(ii)
(-15)
6
(iii)
(-17)
5
(iv)
(-17)
7
(v)
(-20)
6
Question
15
15.
Find the exponential notation of
18
✕
18
✕
18
✕
18
✕
18
✕
18
(i)
15
6
(ii)
18
5
(iii)
18
7
(iv)
18
6
(v)
21
6
Question
16
16.
Find the exponential notation of
6
5
✕
6
5
✕
6
5
✕
6
5
✕
6
5
(i)
5
(
6
5
)
(ii)
6
(
6
5
)
(iii)
4
(
6
5
)
(iv)
5
(
4
5
)
(v)
5
(
8
5
)
Question
17
17.
Find the exponential notation of
13
11
✕
13
11
✕
13
11
✕
13
11
✕
13
11
(i)
1
(ii)
4
(
13
11
)
(iii)
5
(
15
11
)
(iv)
6
(
13
11
)
(v)
5
(
13
11
)
Question
18
18.
Find the exponential notation of
(
-8
5
)
✕
(
-8
5
)
✕
(
-8
5
)
(i)
(-2)
3
(ii)
3
(
-6
5
)
(iii)
4
(
-8
5
)
(iv)
3
(
-8
5
)
(v)
2
(
-8
5
)
Question
19
19.
Find the exponential notation of
(
-13
18
)
✕
(
-13
18
)
✕
(
-13
18
)
✕
(
-13
18
)
✕
(
-13
18
)
✕
(
-13
18
)
✕
(
-13
18
)
✕
(
-13
18
)
(i)
8
(
-5
6
)
(ii)
8
(
-13
18
)
(iii)
8
(
-11
18
)
(iv)
9
(
-13
18
)
(v)
7
(
-13
18
)
Question
20
20.
23
f
2
=
(i)
23
✕
f
✕
f
(ii)
23
✕
f
✕
f
✕
f
(iii)
23
✕
f
(iv)
25
✕
f
✕
f
(v)
21
✕
f
✕
f
Question
21
21.
j
3
k
2
=
(i)
-2
✕
j
✕
j
✕
j
✕
k
✕
k
(ii)
j
✕
j
✕
j
✕
k
✕
k
(iii)
j
✕
j
✕
j
✕
j
✕
k
✕
k
(iv)
3
✕
j
✕
j
✕
j
✕
k
✕
k
(v)
j
✕
j
✕
k
✕
k
Question
22
22.
18
n
2
o
4
p
4
=
(i)
18
✕
n
✕
o
✕
o
✕
o
✕
o
✕
p
✕
p
✕
p
✕
p
(ii)
21
✕
n
✕
n
✕
o
✕
o
✕
o
✕
o
✕
p
✕
p
✕
p
✕
p
(iii)
16
✕
n
✕
n
✕
o
✕
o
✕
o
✕
o
✕
p
✕
p
✕
p
✕
p
(iv)
18
✕
n
✕
n
✕
o
✕
o
✕
o
✕
o
✕
p
✕
p
✕
p
✕
p
(v)
18
✕
n
✕
n
✕
n
✕
o
✕
o
✕
o
✕
o
✕
p
✕
p
✕
p
✕
p
Question
23
23.
e
✕
e
✕
e
✕
e
=
(i)
3
e
4
(ii)
−
2
e
4
(iii)
e
3
(iv)
e
4
(v)
e
5
Question
24
24.
22
✕
k
✕
k
✕
k
✕
l
✕
l
=
(i)
19
k
3
l
2
(ii)
22
k
3
l
2
(iii)
22
k
2
l
2
(iv)
25
k
3
l
2
(v)
22
k
4
l
2
Question
25
25.
19
✕
m
✕
m
✕
m
✕
m
✕
n
✕
n
✕
n
✕
o
✕
o
✕
o
✕
o
=
(i)
19
m
5
n
3
o
4
(ii)
22
m
4
n
3
o
4
(iii)
16
m
4
n
3
o
4
(iv)
19
m
3
n
3
o
4
(v)
19
m
4
n
3
o
4
Assignment Key
1) (i)
2) (ii)
3) (ii)
4) (iv)
5) (iii)
6) (iv)
7) (i)
8) (i)
9) (iii)
10) (iv)
11) (iv)
12) (v)
13) (iii)
14) (i)
15) (iv)
16) (i)
17) (v)
18) (iv)
19) (ii)
20) (i)
21) (ii)
22) (iv)
23) (iv)
24) (ii)
25) (v)
