Number sets
What set of numbers are closed?
Natural, Integers, rational and real.
Where does the square root of two appear in Geometry?
It is the diagonal of a square whose side length is 1.
How can we represent in a line the square root of two.
By the diagonal of a square or side length 1.
How do we call the set of numbers that correspond to all the points of the number line?
Real numbers
It is the length of a circunference whose diameter lenght is 1.
How can we represent the square root of 5 in the number line with a single rectangle?
With a rectangle of dimensions 2 x 1
Why irrational numbers is not a closed set of numbers.
We may find addions and/or products or irrational number whose result is not irrational.
Where does the golden number appear in Geometry?
It is the diagonal of a pentagon whose side length is 1.
How can we represent the square root of 8 in the number line with a single polygon?
By a square of side lenght 2.
What is the intersection between intervals (2,5) and [3,6]
It is the interval [3,5)
E number gets its name from Swiss mathematician Leonard E_____
Leonard Euler.
How can we represent the square root of 41 in the number line with a single rectangle?
By a rectangle of dimensions 4 x 5.