Let $x_1$ and $x_2$ be the solutions of the quadratic equation $$ ax^2+bx+c$$ Vieta’s Formulas...

An invariant is a quantity or a property of an object that is unchanged under-considered...

Euler’s Theorem states that for a positive integer $n$ and an integer $a$ relatively prime...

Bezout’s Identity states that for any natural numbers $a$ and $b$, there exist integers $x$...

Mathematical Induction is used to prove that the statement of the problem $P(n)$ is true...

Mathematical Induction is used to prove that the statement of the problem $P(n)$ is true...

Mathematical Induction is used to prove that the statement of the problem is true for...

Mathematical Induction is used to prove that the statement of the problem is true for...

Monovariant is a quantity related to the object that is monotonous under-considered operations. Problem (Tournament...