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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Solution 3.1:1c
From Förberedande kurs i matematik 1
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3
3
means
3
1
3
and then
3
3
4
=
3
1
3
4
=
3
3
1
4
=
3
4
3
.
33 means 31
3 and then
4=
4=34