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QUADRATIC EQUATIONS - Coggle Diagram
QUADRATIC EQUATIONS
General Form
The real numbers a, b, c are called coefficients
Equation of degree 2, in one variable.
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Complex Numbers
A complex number can be represented in the form of a+bi, which is the combination of both the real numbers and the imaginary numbers. Here, a and b are real numbers and i is the imaginary number.
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Imaginary Unit
The imaginary unit is i. An imaginary number is a number whose square is negative. A pure imaginary number can be written in bi form where b is a non-zero real number and i is the imaginary i.
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