Exercise 2.6
1.
(a) Tanzania Institute of Education
(b)
(c)
– 2 < x < 4
(d)
x <-1 x > 1
2
3. (a)
(b)
5.
23
0.2 5
7.
Mathematics Form One
9. (a)
01 2345 6
171
Mathematics form 1.indd 171
25/10/2024 09:52:12
Mathematics form 1.indd 171 25/10/2024 09:52:12