Natural Numbers, Integers, Rational Numbers Worksheet With Answers - Mathematics Secondary Course Page 35
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36MODULE -
1
Number Systems
Algebra
2. (i)
2
2 /
0
1
0.707
Notes
1+
2
(ii)
3
1
0
2
2.414
3
2 /
(iii)
0
1
2
1.6
2 +
3
3 +
1. (i) 5
(ii)
(iii)
1
2
2. Infinitely many:
1.0001, 1.0002, ....., 1.0010, 1.0011,....., 1.0020, 1.0021, .....
1.7
1. (i) 0.778
(ii) 7.326
(iii) 1.012
(iv) 3.143
(v) 1.141
ANASWERS TO TERMINAL EXERCISE
1. Natural: 17,
Integers but not natural numbers, –3, 0, – 32
−
6
3
3
11
−
−
, 3
,
, 0 ,
32
,
,
Rationals but not natural numbers:
7
8
14
6
+
Irrationals but not rationals:
, 2
2
3
14
13
0
2
−
2. (i)
(ii)
(iii)
(iv)
1
1
1
1
−
−
1
1
25
(v)
(vi)
(vii)
1
1
1
3
2
1
1
−
,
,
,
3.
4
3
9
21
Mathematics Secondary Course
37
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