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