Is it extraneous or not? Rational equations

Is it extraneous or not? Rational equations

Assessment

Interactive Video

Mathematics, Science

11th Grade - University

Hard

Created by

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FREE Resource

The video tutorial explains extraneous solutions, which are solutions to an equation that do not satisfy the original equation. It covers solving rational equations by removing variables from denominators, transitioning to quadratic equations, and identifying extraneous solutions. The tutorial emphasizes the importance of checking solutions against the original equation to determine if they are valid or extraneous.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary goal when solving a rational equation?

To simplify the equation

To find the least common multiple

To eliminate the variable from the denominator

To find the greatest common factor

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of equation do you get after removing variables from the denominator in a rational equation?

Logarithmic equation

Exponential equation

Quadratic equation

Linear equation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to check solutions against the original equation?

To ensure the equation is balanced

To identify extraneous solutions

To verify the solution is correct

To simplify the equation further

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if the only solution to a rational equation is extraneous?

The equation is incorrect

The equation has no valid solution

The solution needs to be recalculated

The equation has multiple solutions

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of rational equations, what does an extraneous solution mean?

A solution that satisfies the original equation

A solution that does not satisfy the original equation

A solution that is repeated

A solution that is incorrect