Solving a quadratic with no solution by square root method

Solving a quadratic with no solution by square root method

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to solve the equation Y = 9X^2 + 4 using the square root method. It begins by setting the equation to zero to find the values of X. The instructor demonstrates isolating the variable through inverse operations and applying the square root method. The tutorial addresses the issue of taking the square root of a negative number, introducing imaginary numbers as solutions. The video concludes by summarizing the process and outcomes, including no solutions or imaginary roots.

Read more

5 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the first step in using the square root method to solve the equation?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain why we set the equation equal to zero before applying the square root method.

Evaluate responses using AI:

OFF

3.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of isolating the variable in the equation provided.

Evaluate responses using AI:

OFF

4.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens when you take the square root of a negative number in this context?

Evaluate responses using AI:

OFF

5.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the implications of having imaginary roots in the solution?

Evaluate responses using AI:

OFF