Solving a logarithmic equation the easy way with properties of logs

Solving a logarithmic equation the easy way with properties of logs

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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Quizizz Content

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The video tutorial covers solving logarithmic equations using properties like the quotient rule and one-to-one property. It demonstrates rewriting logarithmic expressions and solving equations step-by-step, ensuring the solution is valid by checking the result.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the quotient rule of logarithms used for?

To add two logarithms with the same base

To rewrite a subtraction of logarithms as a single logarithm

To multiply two logarithms with the same base

To subtract two logarithms with different bases

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the one-to-one property of logarithms state?

If two logs with the same base are equal, their arguments are equal

If two logs with different bases are equal, their arguments are equal

If two logs with different bases are equal, their bases are equal

If two logs with the same base are equal, their bases are equal

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you eliminate a fraction in an equation?

Add the denominator to both sides

Multiply both sides by the denominator

Divide both sides by the denominator

Subtract the denominator from both sides

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the solution to the equation after solving for X?

X = 8/3

X = -3/8

X = -8/3

X = 3/8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to verify the solution in a logarithmic equation?

To confirm the solution is positive and valid

To make sure the solution is negative

To ensure the solution is a whole number

To check if the solution is a fraction