Solving an equation by transferring a logarithm to exponential

Solving an equation by transferring a logarithm to exponential

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to convert a logarithmic equation into exponential form and solve the resulting quadratic equation. The instructor demonstrates setting the quadratic equation to zero, factoring it, and applying the Zero Product Property to find the solutions. The session concludes with a discussion and clarification of the methods used.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in converting a logarithmic equation to a quadratic equation?

Isolate the variable

Convert to exponential form

Add a constant

Multiply by the base

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should a quadratic equation be set equal to in order to solve it?

One

The base

Zero

The coefficient

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is used to simplify the quadratic equation X^2 - 5X = 0?

Using the quadratic formula

Factoring

Graphing

Completing the square

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What property is applied after factoring the quadratic equation?

Distributive Property

Associative Property

Commutative Property

Zero Product Property

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the solutions to the equation X^2 - 5X = 0 after applying the Zero Product Property?

X = 5 and X = 10

X = 0 and X = -5

X = 0 and X = 5

X = 5 and X = -5