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Solving a natural logarithmic equation using the quadratic formula

Solving a natural logarithmic equation using the quadratic formula

Assessment

Interactive Video

Mathematics

11th Grade - University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to solve an equation with two logarithms on one side by combining them using logarithmic properties. It then demonstrates converting the equation to exponential form and explores options for solving the resulting quadratic equation. The quadratic formula is applied, and the solutions are analyzed, leading to the conclusion that only one solution is valid.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the first step to take when you have two logarithms on one side of an equation?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to convert a logarithmic equation to exponential form.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the methods available to solve a quadratic equation?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you identify the coefficients A, B, and C in the quadratic formula?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What conclusion can be drawn if the solution to the equation results in a negative number?

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