Welcome to the course
About the course
Examinations
1. Numerical calculations
1.1 Different types of numbers
1.2 Fractions
1.3 Powers
2. Algebra
2.1 Algebraic expressions
2.2 Linear expressions
2.3 Quadratic expressions
3. Roots and logarithms
3.1 Roots
3.2 Equations with roots
3.3 Logarithms
3.4 Logarithmic equations
4. Trigonometry
4.1 Angles and circles
4.2 Functions
4.3 Relations
4.4 Equations
5. Written mathematics
5.1 Writing formulas
5.2 Mathematical text
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Answer 1.1:7
From Förberedande kurs i matematik 1
Revision as of 14:27, 8 September 2008 by
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a)
The number is rational and equal to
3
14
100
=
1
57
50
b)
The number is rational and equal to
3
1413
9999
=
1
0471
3333
c)
The number is rational and equal to
1
999
9990
d)
The number is irrational.
