EduSahara™ Assignment
Name : Identity - 4
Chapter : Exponents
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
7
-8
7
-2
=
(i)
7
-5
(ii)
4
-6
(iii)
9
-6
(iv)
7
-6
(v)
7
-7
Question
2
2.
7
(
-7
3
)
-5
(
-7
3
)
=
(i)
13
(
-7
3
)
(ii)
12
(
-5
3
)
(iii)
11
(
-7
3
)
(iv)
12
(
-7
3
)
(v)
(-3)
12
Question
3
3.
(
-2
5
)
2
(
-3
2
)
2
=
(i)
(
13
12
)
2
(ii)
(
11
10
)
2
(iii)
(
9
8
)
2
(iv)
(
11
10
)
4
(v)
(
11
10
)
(-1)
Question
4
4.
(-9)
4
(
3
2
)
(-9)
=
(i)
(
5
2
)
(-7)
(ii)
(
5
2
)
(-12)
(iii)
(-9)
3
(iv)
(
5
2
)
(-9)
(v)
(
9
4
)
(-9)
Question
5
5.
2
-9
2
-5
=
(i)
4
-4
(ii)
2
-5
(iii)
2
-6
(iv)
2
-4
(v)
2
-3
Question
6
6.
8
(
8
5
)
5
(
8
5
)
=
(i)
3
(
8
5
)
(ii)
4
(
8
5
)
(iii)
2
3
(iv)
2
(
8
5
)
(v)
3
(
6
5
)
Question
7
7.
(
-4
3
)
7
(
-3
4
)
7
=
(i)
(
-7
12
)
10
(ii)
(
-7
12
)
7
(iii)
(
-1
2
)
7
(iv)
(
-7
10
)
7
(v)
(
-7
12
)
5
Question
8
8.
(
-5/3
)
(
9
5
)
4
(
9
5
)
=
(i)
(
-27/5
)
(
9
5
)
(ii)
(
-17/3
)
(
7
5
)
(iii)
(
-17/3
)
(
9
5
)
(iv)
-7
(
9
5
)
(v)
(
-17/3
)
(
11
5
)
Question
9
9.
3
4
3
5
=
(i)
3
-2
(ii)
3
-1
(iii)
3
-4
(iv)
6
-1
(v)
4
-1
Question
10
10.
(-4)
-3
(-4)
4
=
(i)
(-4)
-8
(ii)
(-1)
-7
(iii)
(-4)
-7
(iv)
(-4)
-6
(v)
(-6)
-7
Question
11
11.
(
5
3
)
(-7)
(-7)
5
=
(i)
(
-16
5
)
(-7)
(ii)
(
-10
3
)
(-9)
(iii)
(
-10
3
)
(-5)
(iv)
(
-10
3
)
(-7)
(v)
(-7)
-4
Question
12
12.
(
-3/2
)
(
-7
9
)
(
-3/5
)
(
-7
9
)
=
(i)
(
-9
10
)
(-1)
(ii)
(
-9/10
)
(
-7
9
)
(iii)
(
-3/4
)
(
-7
9
)
(iv)
(
-9/8
)
(
-7
9
)
(v)
(
-9/10
)
(
-5
9
)
Assignment Key
1) (iv)
2) (iv)
3) (ii)
4) (iv)
5) (iv)
6) (i)
7) (ii)
8) (iii)
9) (ii)
10) (iii)
11) (iv)
12) (ii)
