MODULE -
1
Exponents and Radicals
Algebra
2.
Base
Exponent
(i) – 3
5
(ii) 7
4
Notes
2
−
(iii)
8
11
81
16
27
−
3. (i)
(ii)
(iii)
2401
6561
64
3
625
4. (i)
(ii)
7
324
5
4
4
⎛
⎞
⎛
⎞
⎛
⎞
1
1
5
−
−
⎜
⎟
⎜
⎟
⎜
⎟
5. (i)
(ii)
(iii)
⎝
⎠
⎝
⎠
⎝
⎠
3
7
3
2.2
1
1
1
3
4
3
3
1
1. (i) 3
× 11
× 13
(ii) 2
× 3
(iii) 2
× 3
× 7
6
9
5
4
2. (i) 3
(ii) 2
(iii) 2
× 3
( )
−
3
3
11
7
(iv)
(v)
12
5
2
2
2.3
5
6
⎛
⎞
⎛
⎞
3
7
−
⎜
⎟
⎜
⎟
5
1. (i) (7)
(ii)
(iii)
⎝
⎠
⎝
⎠
4
8
6
15
⎛
⎞
⎛
⎞
3
7
−
⎜
⎟
⎜
⎟
2
2. (i) (–7)
(ii)
(iii)
⎝
⎠
⎝
⎠
4
8
6
15
⎛
⎞
⎛
⎞
3
5
−
⎜
⎟
⎜
⎟
18
3. (i) 2
(ii)
(iii)
⎝
⎠
⎝
⎠
4
9
5
3
⎛
⎞
⎛
⎞
11
7
−
⎜
⎟
⎜
⎟
(iv)
(v)
⎝
⎠
⎝
⎠
3
11
4. True: (i), (ii), (vii)
False: (iii), (iv), (v), (vi)
72
Mathematics Secondary Course