Tutoring Session - Solving when you have a log on both sides

Tutoring Session - Solving when you have a log on both sides

Assessment

Interactive Video

Mathematics, Information Technology (IT), Architecture

11th Grade - University

Hard

Created by

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The video tutorial explains how to solve a logarithmic equation involving two logarithms with the same base. The instructor discusses the limitations of converting logarithmic equations to exponential form when multiple logarithms are present. Instead, the solution involves equating the expressions inside the logarithms, simplifying the equation, and using factoring and the zero product property to find the values of X. The tutorial emphasizes understanding the properties of logarithms and applying algebraic techniques to solve complex equations.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the key reason why the usual method of converting logarithmic equations to exponential form cannot be used in this problem?

The bases of the logarithms are different.

There are two logarithms with the same base.

The variable is already isolated.

The equation is already in exponential form.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When two logarithms with the same base are equal, what can be concluded about the expressions inside the logarithms?

They are both zero.

They are unrelated.

They must be equal.

They are inverses of each other.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving the equation after removing the logarithms?

Add a constant to both sides.

Factor the equation.

Isolate the variable.

Convert to exponential form.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What technique is used to solve the quadratic equation after isolating the variable?

Graphing the equation.

Factoring the trinomial.

Using the quadratic formula.

Completing the square.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What property is applied after factoring the quadratic equation to find the solutions?

Associative property.

Commutative property.

Zero product property.

Distributive property.