1.1 Exercises
From Förberedande kurs i matematik 1
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Revision as of 13:48, 10 September 2008
Theory | Exercises |
Exercise 1.1:1
Work out (without the help of a calculator)
a) | | b) | |
c) | | d) | |
Answer | Solution a | Solution b | Solution c | Solution d
Exercise 1.1:2
Simplify
a) | | b) | |
c) | ![]() ![]() | d) | ![]() ![]() |
Answer | Solution a | Solution b | Solution c | Solution d
Exercise 1.1:3
Which of the following belong to the natural numbers? integers? rational numbers? irrational numbers?
a) | | b) | | c) | |
d) | | e) | ![]() | f) | ![]() |
Answer | Solution a | Solution b | Solution c | Solution d | Solution e | Solution f
Exercise 1.1:4
Which of the following belong to the natural numbers? integers? rational numbers? irrational numbers?
a) | | b) | | c) | ![]() |
d) | ![]() ![]() ![]() | e) | ![]() | f) | ![]() |
Answer | Solution a | Solution b | Solution c | Solution d | Solution e | Solution f
Exercise 1.1:5
Arrange the following numbers in ascending order
a) | |
b) | |
c) | |
Answer | Solution a | Solution b | Solution c
Exercise 1.1:6
Give the decimal expansion of the following to three decimal places.
a) | | b) | | c) | | d) | ![]() |
Answer | Solution a | Solution b | Solution c | Solution d
Exercise 1.1:7
Which of the following numbers are rational? Give them as a fraction of two integers.
a) | ![]() |
b) | ![]() |
c) | ![]() |
d) | ![]() |
Answer | Solution a | Solution b | Solution c | Solution d