Solve an exponential equation by taking the log of both sides

Solve an exponential equation by taking the log of both sides

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to solve exponential equations by isolating the variable and using natural logarithms. It demonstrates the process of taking the natural logarithm of both sides of an equation to solve for X, emphasizing the properties of base E. The tutorial concludes with calculating the natural logarithm of three, highlighting both exact and approximate methods.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving for X in the equation E to the X = 3?

Take the natural logarithm of both sides

Isolate the exponential term

Multiply both sides by X

Divide both sides by E

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do we take the natural logarithm of both sides when solving E to the X = 3?

To find the derivative of the equation

To convert the equation into a polynomial

To eliminate the exponential term

To simplify the equation to X = Ln(3)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of taking the natural logarithm of E raised to the X?

X

E

3

Ln(X)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the exact value of X when solving E to the X = 3 without a calculator?

1

E

Ln(3)

3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you approximate the natural logarithm of three?

By dividing by X

By using a calculator

By taking the square root

By multiplying by E