Solve a quadratic equation using the quadratic formula when their are imaginary solutions

Solve a quadratic equation using the quadratic formula when their are imaginary solutions

Assessment

Interactive Video

Mathematics, Social Studies

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial covers the process of solving quadratic equations using the quadratic formula. It begins with a review of factoring techniques and introduces the quadratic formula as an alternative method when factoring is not possible. The tutorial explains how to identify the coefficients A, B, and C in a quadratic equation, calculate the discriminant, and apply the quadratic formula to find solutions. It also discusses the interpretation of the discriminant and the use of imaginary numbers when no real roots exist.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the first step in solving a quadratic equation using the quadratic formula?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you determine the values of A, B, and C in a quadratic equation?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the formula for the discriminant in a quadratic equation?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What does a negative discriminant indicate about the roots of a quadratic equation?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to apply the quadratic formula to find the roots of a quadratic equation.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the imaginary number system in solving quadratic equations?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you simplify the expression involving the square root of a negative number?

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