Quad- lin systems and complex numbers operations

Front

What is a quadratic equation?

Back

Front

What does the symbol 'i' represent in complex numbers?

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Front

How do you solve a system of equations graphically?

Back

To solve a system of equations graphically, plot each equation on the same coordinate plane and identify the points where the graphs intersect.

Front

What is the discriminant in a quadratic equation?

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Front

What is the vertex form of a quadratic equation?

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Front

What is a linear equation?

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Front

What does it mean for a system of equations to have no solution?

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A system of equations has no solution if the lines represented by the equations are parallel and never intersect.

Front

How do you find the intersection of a linear and a quadratic equation?

Back

To find the intersection, substitute the linear equation into the quadratic equation and solve for the variable.

Front

What is the standard form of a quadratic equation?

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