Lesson from e-math.pl for secondary schools.
In this lesson, you will master sets and their components (definition set, saving a set of properties sets, cardinality, stock empty ...).
You will learn what are the natural numbers, complete and measurable (to know the number line, sets of numbers, the number of positive and negative ...).
You will discover a real and irrational numbers (the number of positive, negative and non-negative ...).
You will learn to select compartments (compartments open, closed, left, and left half-open ...).
In this lesson, you will master sets and their components (definition set, saving a set of properties sets, cardinality, stock empty ...).
You will learn what are the natural numbers, complete and measurable (to know the number line, sets of numbers, the number of positive and negative ...).
You will discover a real and irrational numbers (the number of positive, negative and non-negative ...).
You will learn to select compartments (compartments open, closed, left, and left half-open ...).
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