Grade 11 • Science Mathematics • Unit 1: Algebra
Chapter 1: Logic, Sets and Real Number System
Exercise 1.3 — Real Number System
Textbook page 42
Question 1
(a)
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(b)
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(c)
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(d)
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Question 2
(i)
(a)
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(b)
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(c)
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(d)
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(ii)
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(b)
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(c)
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(d)
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Question 3
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(b)
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(c)
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(d)
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(e)
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| Interval or point | |||
|---|---|---|---|
(f)
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(g)
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| Interval or point | ||||
|---|---|---|---|---|
| undefined | ||||
Question 4
(a(i))
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(a(ii))
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(a(iii))
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(a(iv))
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(b(i))
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(b(ii))
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(b(iii))
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(c(i))
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(c(ii))
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(c(iii))
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(c(iv))
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(c(v))
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(c(vi))
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Question 5
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(b)
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(c)
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(d)
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Question 6
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(b)
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(c)
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(d)
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Question 7
(a)
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(b)
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(c)
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(d)
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(e)
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