EduSahara™ Assignment
Name : Identity - 4
Chapter : Exponents
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
7
3
7
7
=
(i)
7
-5
(ii)
4
-4
(iii)
7
-3
(iv)
7
-4
(v)
10
-4
Question
2
2.
(-3)
9
(-3)
-2
=
(i)
(-1)
11
(ii)
(-3)
10
(iii)
(-3)
12
(iv)
(-5)
11
(v)
(-3)
11
Question
3
3.
(-7)
-2
(
-4
3
)
(-7)
=
(i)
(
-2
3
)
(-9)
(ii)
(
-2
3
)
(-7)
(iii)
(
-2
3
)
(-4)
(iv)
(
-2
5
)
(-7)
(v)
(-7)
-2
Question
4
4.
2
(
8
3
)
(
-5/4
)
(
8
3
)
=
(i)
(
19/6
)
(
8
3
)
(ii)
(
13
4
)
2
(iii)
(
13/4
)
(
8
3
)
(iv)
(
13/4
)
(
10
3
)
(v)
(
7/2
)
(
8
3
)
Question
5
5.
(-3)
5
(-3)
2
=
(i)
(-6)
3
(ii)
(-3)
4
(iii)
(-3)
3
(iv)
(-1)
3
(v)
(-3)
2
Question
6
6.
-9
(
5
3
)
-3
(
5
3
)
=
(i)
-7
(
5
3
)
(ii)
-5
(
5
3
)
(iii)
1
(iv)
-6
(
7
3
)
(v)
-6
(
5
3
)
Question
7
7.
(
5
4
)
(-2)
(-2)
-5
=
(i)
(
13
2
)
(-2)
(ii)
(
37
6
)
(-2)
(iii)
(
25
4
)
(-2)
(iv)
(
27
4
)
(-2)
(v)
(
25
4
)
(-5)
Question
8
8.
(
5
4
)
(-6)
(
-2
5
)
(-6)
=
(i)
(
31
18
)
(-6)
(ii)
(
33
20
)
(-6)
(iii)
(
33
20
)
(-8)
(iv)
(
35
22
)
(-6)
(v)
(
33
20
)
(-4)
Question
9
9.
(-2)
-8
(-2)
6
=
(i)
(-2)
-13
(ii)
1
(iii)
(-2)
-14
(iv)
(-2)
-15
(v)
(-4)
-14
Question
10
10.
-2
(
-8
9
)
3
(
-8
9
)
=
(i)
-4
(
-8
9
)
(ii)
-5
(
-2
3
)
(iii)
-5
(
-8
9
)
(iv)
-5
(
-10
9
)
(v)
-6
(
-8
9
)
Question
11
11.
(
5
3
)
(-6)
(
5
3
)
(-6)
=
(i)
(-6)
-3
(ii)
-6
(iii)
(-6)
2
(iv)
1
(v)
(-6)
-1
Question
12
12.
(
-3/4
)
(
-7
4
)
3
(
-7
4
)
=
(i)
(
-7/2
)
(
-7
4
)
(ii)
(
-15/4
)
(
-5
4
)
(iii)
(
-9/2
)
(
-7
4
)
(iv)
(
-15/4
)
(
-9
4
)
(v)
(
-15/4
)
(
-7
4
)
Assignment Key
1) (iv)
2) (v)
3) (ii)
4) (iii)
5) (iii)
6) (v)
7) (iii)
8) (ii)
9) (iii)
10) (iii)
11) (iv)
12) (v)
