Solving Logarithmic Equations

Solving Logarithmic Equations

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial guides students through solving a logarithmic equation by converting it into exponential form. It begins with an introduction to the problem-solving approach, explaining the one-to-one property and the need for conversion. The teacher demonstrates isolating the logarithm, converting it to exponential form, and solving the resulting equation. The lesson concludes with verifying the solution.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two main methods discussed for solving logarithmic equations?

Using the one-to-one property and converting to exponential form

Using substitution and elimination

Using graphing and factoring

Using quadratic formula and completing the square

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why can't the one-to-one property be used in this scenario?

Because there is more than one logarithm

Because the logarithm is not isolated

Because there is no logarithm set equal to another logarithm

Because the base of the logarithm is not specified

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in converting a logarithmic equation to exponential form?

Isolating the logarithm

Changing the base of the logarithm

Adding a constant to both sides

Multiplying both sides by a constant

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What must be done before writing a logarithmic equation in exponential form?

The logarithm must be isolated

The variable must be solved for

The equation must be simplified

The base must be changed

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of converting log base 3 of n plus 3 equals 0 to exponential form?

3^n = 3 + 0

n^3 = 0 + 3

3^n = 0 + 3

3^0 = n + 3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of any number raised to the power of zero?

The number itself

One

Negative one

Zero

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After converting to exponential form, what is the next step to solve for n?

Subtract 3 from both sides

Multiply both sides by 3

Divide both sides by 3

Add 3 to both sides