Algebra 2 - Learn how to use the properties of logarithms to solve an equation log (x) -log (2)=1

Algebra 2 - Learn how to use the properties of logarithms to solve an equation log (x) -log (2)=1

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to use logarithmic operations to solve equations. It starts by discussing the subtraction of two logarithms and how it can be rewritten as a division or quotient. The instructor then demonstrates rewriting a logarithmic equation and solving for X. Finally, the solution is verified to ensure accuracy.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What operation can be used to rewrite the subtraction of two logarithms?

Division

Addition

Exponentiation

Multiplication

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can the equation log(X/2) = 1 be rewritten in exponential form?

X/2 = 10^1

X = 10^2

X/2 = 1^10

X = 2^10

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the next step after rewriting log(X/2) = 1 as 10^1 = X/2?

Multiply both sides by 2

Add 2 to both sides

Subtract 2 from both sides

Divide both sides by 2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final value of X after solving the equation?

20

15

25

10

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to verify your solution in logarithmic equations?

To check for calculation errors

To confirm the solution satisfies the original equation

All of the above

To ensure the solution is within the domain