Solving an exponential equation with e on the denominator

Solving an exponential equation with e on the denominator

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial covers solving algebraic equations involving fractions and rational expressions. The instructor emphasizes eliminating the denominator by multiplying by the reciprocal. The process of isolating the variable X is demonstrated, including attempts to convert the equation to logarithmic form. The tutorial concludes with using logarithmic properties to solve for X, providing a step-by-step guide to reach the solution.

Read more

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary method suggested to eliminate the denominator in a rational expression?

Multiply by the reciprocal

Subtract the numerator

Add the denominator to both sides

Divide by the numerator

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When isolating the variable X in an exponential equation, what is the first step?

Divide by the coefficient of the exponential term

Multiply both sides by the base

Subtract the exponent

Add a constant to both sides

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is converting the equation to logarithmic form not helpful in this problem?

It results in a negative exponent

It complicates the equation further

The variable X is not isolated

It changes the base of the logarithm

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What property of logarithms is used to simplify the equation after applying the natural logarithm?

Logarithm of a product

Logarithm of a power

Change of base formula

Logarithm of a quotient

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the base of the natural logarithm (Ln)?

E

2

10

1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After applying the natural logarithm, what is the final step to solve for X?

Multiply by the base

Add the exponent

Divide by the coefficient of X

Subtract the constant term

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final calculated value of X in the problem?

1.57

0.57

0.31

1.31