Solving a logarithmic equation by using properties of logs

Solving a logarithmic equation by using properties of logs

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

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The video tutorial covers solving exponential equations by isolating components and using division. It explains converting exponential equations to logarithmic form and applying the change of base formula for calculations. The lesson concludes with a summary and addresses student questions.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving an exponential equation?

Subtract the base from both sides

Isolate the base, power, and exponent

Add the exponent to both sides

Multiply both sides by the base

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If an exponential equation cannot be solved directly, what method can be used?

Convert to a quadratic equation

Convert to a logarithmic form

Use a graphing calculator

Apply the Pythagorean theorem

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the logarithmic form of the equation 5^x = 16?

log base 5 of x = 16

log base 16 of 5 = x

log base 5 of 16 = x

log base x of 5 = 16

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the change of base formula in logarithms?

To simplify complex logarithmic expressions

To find the derivative of a logarithmic function

To solve logarithms with different bases using a calculator

To convert logarithms to exponential form

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When using a calculator, which base is typically used for logarithms by default?

Base 5

Base 2

Base 10

Base e