A hypercube is a cube of dimension n. The particular case of the four-dimensional hypercube is called tesseract. A hypercube or n-cube consists of str...
The logarithmic function is a mathematical relationship that associates each positive real number x with its logarithm Y on a base to. This relation m...
A capicúa number It is the one that is read the same from left to right, as from right to left. The Royal Spanish Academy reserves the floor palindrom...
The odd numbers are those whole numbers that are not divisible by 2. This means that with odd quantities you cannot make groups of 2, for example, if ...
The friendly or friendly numbers are two natural numbers a and b whose sum of the divisors of one of them (not including the number) is equal to the o...
The negative numbers are the ones to the left of the number line, always preceded by a - sign. By means of negatives it is possible to represent quant...
The proportionality relationships they are links between two or more variables, such that when one of the quantities varies, so does the value of the ...
The algebraic expressions they are mathematical terms that contain numbers and letters. In combination with the symbols of mathematical operations, th...
It is known as triangular numbers to the sequence of numbers that are obtained by making an arrangement or figure of points in the form of an equilate...
