Roots Of Equations Math
In the 9th century arab writers usually called one of the equal factors of a number jadhr root and their medieval european translators used the latin word radix from which derives the adjective radical.
Roots of equations math. Roots of the equation. A quadratic equation is an equation where the highest exponent of any variable is 2. It is easy to see that the roots are exactly the x intercepts of the quadratic function that is the intersection between the graph of the quadratic function with the x axis. Most of the time we write a quadratic equation in the form ax2 bx c 0 and the values of x that make the.
Solutions or roots of quadratic equations consider the quadratic equation a real number x will be called a solution or a root if it satisfies the equation meaning. 2 3 5 no variables 4 x 3 1 variable in left expression 15 x 2 2 x variable in right expression.