Understanding Logarithmic Equations

The video tutorial explains how to solve logarithmic equations by converting them into exponential equations. It provides a detailed walkthrough of two examples, highlighting the identification of the base, exponent, and number in the log equation to form the corresponding exponential equation. The first example involves solving for x in an equation with base 3 and exponent 4, while the second example deals with base 2 and exponent 5, resulting in x squared. The tutorial concludes with a summary of the solutions and emphasizes the importance of understanding the conversion process.

What is the first step in solving a logarithmic equation?

• Convert it into a linear equation

• Convert it into a quadratic equation

• Convert it into a polynomial equation

• Convert it into an exponential equation

What are the key components to identify in a logarithmic equation?

• Base, exponent, and coefficient

• Base, exponent, and number

• Coefficient, exponent, and number

• Base, coefficient, and number

Tags

CCSS.HSF.BF.B.5

In the first example, what is the base of the logarithmic equation?

• 2

• 5

• 4

• 3

What is the exponential form of the equation with base 3?

• 3^5 = 5x - 3

• 3^5 = x^2

• 3^4 = 5x - 3

• 3^4 = x^2

What is the value of x in the equation 3^4 = 5x - 3?

• x = 84/5

• x = 5/84

• x = 81

• x = 3/5

Tags

CCSS.HSF.BF.B.5

In the second example, what is the base of the logarithmic equation?

• 5

• 3

• 2

• 4

What is the exponential form of the equation with base 2?

• 2^4 = x^2

• 2^4 = 5x - 3

• 2^5 = 5x - 3

• 2^5 = x^2

What is the simplified form of the square root of 32?

• 4√2

• 5√2

• 6√2

• 3√2

Tags

CCSS.8.EE.A.2

Why can x be both positive and negative in the second example?

• Because x is a logarithm

• Because x is squared

• Because x is a fraction

• Because x is a constant

Tags

CCSS.HSA-REI.B.4B

What is the final solution for x in the second example?

• x = 2√2

• x = ±4√2

• x = -4√2

• x = 4√2

Tags

CCSS.HSA-REI.B.4B