A quadratic equation is a second-order polynomial equation in a single variable $$ (x)$$, with the form $$ a{x}^2+bx+c=0$$, where $$ a\ne 0$$

The discriminant of a quadratic equation $$ a{x}^2+bx+c=0$$ is given by: $$ D=b^2-4ac$$ It provides important information about the nature of the roots of the equation.

The discriminant helps in determining the nature of the roots of a quadratic equation:

• If $$ D\>0$$, there are two distinct real roots.
• If $$ D=0$$, there is one real root (a repeated root). 
• If $$ D\<0$$, there are no real roots; instead, there are two complex roots.

Yes, the calculator can identify if a quadratic equation has complex roots based on the discriminant. However, it does not provide the complex roots themselves.

A discriminant calculator is an online mathematical tool that helps you solve the discriminant of quadratic equations, and provides you with the nature of the roots. It also gives you the complete discriminant solution with the full process using the discriminant formula. It takes the values of the coefficients of $$ a$$, $$ b$$, and $$ c$$ and calculates them using the discriminant formula. $$$ D=b^2-4ac$$$

A discriminant calculator is very helpful for finding the discriminant value of a quadratic equation without knowing its formula or value calculation, and it also provides the full solution with the formula.

Yes, a discriminant calculator can be used to determine the nature of the roots of a quadratic equation based on the value of the discriminant.

The accuracy of a discriminant calculator is 100% because it uses an algorithm based on the discriminant formula, which cannot be wrong. It has the ability to find both larger and smaller discriminant values.

The calculator requires three inputs: 

• $$ (a)$$: The coefficient of $$ x^2$$ (must be non-zero) 
• $$ (b)$$: The coefficient of $$ x$$ 
• $$ (c)$$: The constant term 

Ensure that the input values for $$ (a)$$, $$ (b)$$, and $$ (c)$$ are valid numbers.  For example, enter the coefficients as numerical values without any additional characters or spaces.