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what does quadratic mean in math. Relating to a mathematical expression containing a term of the second degree such as x2 2. The name Quadratic comes from quad meaning square because the variable gets squared like x 2.
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An equation of the form ax2 bx c 0 where a 0 and a b and c are real numbers. For example the quadratic equation uses squares or the second power and is thus quadratic. A quadratic equation is an equation having the general form ax2 bx c 0 where a b and c are constants.
The numbers a b and c are the coefficients of the equation and may be distinguished by calling.
A quadratic equation is an equation having the general form ax2 bx c 0 where a b and c are constants. A positive discriminant indicates that the quadratic has two distinct real number solutions. In general the quadratic mean of n numbers x1 x2 xn is the square root of the arithmetic mean. Direction of opening of graph is dependent on the value of If a0 then graph opens upwards and if a.
