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