Master Solving Logarithmic Equations using the quotient property of logarithms

Master Solving Logarithmic Equations using the quotient property of logarithms

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to solve logarithmic equations using the quotient property, converting to exponential form, and applying the one-to-one property. It covers step-by-step solutions for equations involving subtraction and fractions, and addresses common student difficulties. The tutorial also includes solving quadratic equations derived from logarithmic expressions, ensuring solutions are not extraneous.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main objective when solving logarithmic equations using the quotient property?

To divide the logarithms

To multiply the logarithms

To add logarithms on both sides

To isolate the logarithm and convert it to exponential form

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When using the quotient property, what is the first step after isolating the logarithm?

Add a constant to both sides

Multiply both sides by a variable

Subtract a constant from both sides

Convert it to exponential form

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example problem, what is the value of X when solving log base 2 of (X + 2) / (X - 5) = 3?

7

8

6

5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What property is used when logarithms are present on both sides of the equation?

Power property

Quotient property

One-to-one property

Product property

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the solution for X in the equation log base 10 of (X + 4) / 2 = log base 10 of (5X + 1)?

2/9

4/7

1/3

3/5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When solving a quadratic logarithmic equation, what method can be used if factoring is not possible?

Using the quadratic formula

Completing the square

Using synthetic division

Graphing the equation

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the approximate positive solution for X in the quadratic equation discussed in the last section?

4.0

3.2

2.4

1.6