Understanding Logarithmic Equations

Understanding Logarithmic Equations

Assessment

Interactive Video

Mathematics

9th - 12th Grade

Hard

Created by

Sophia Harris

FREE Resource

The video tutorial explains how to solve an equation by taking the common logarithm of both sides. It demonstrates the application of the power property of logarithms and sets the right side of the equation to zero. The tutorial then factors the equation and evaluates the solutions, concluding that the only solution is x equals one.

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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving the given equation?

Adding 1 to both sides

Multiplying both sides by 5

Taking the common logarithm of both sides

Dividing both sides by X

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which property of logarithms is applied after taking the common log of both sides?

Change of Base Property

Product Property

Power Property

Quotient Property

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What operation is performed to set the right side of the equation to zero?

Multiplying both sides by log X

Dividing both sides by log X

Subtracting log X from both sides

Adding log X to both sides

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is factored out from the left side of the equation?

log 5

1

X

log X

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equivalent exponential equation for log x equals zero?

10 to the power of 1 equals X

10 to the power of 0 equals X

X to the power of 0 equals 10

X to the power of 10 equals 0

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does the factor log five minus one not provide a solution?

Because log five is greater than one

Because log five does not equal one

Because log five is less than one

Because log five equals one