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