Search for tag: "number theory"

Using Exponent Rules, Part 1

Shows how to convert factors with negative exponents into ones with positive exponents and then how to apply the product and quotient rules to combine the exponents of factors with the same base.

From  Tom Grant 157 plays 0  

Using Properties of Logarithms to Evaluate Log Expressions

Explains the simpler properties of logs and then demonstrates their use with a few examples.

From  Tom Grant 641 plays 0  

Solving Logarithmic Equations

Gives a couple of examples that show how to solve logarithmic equations.

From  Tom Grant 631 plays 0  

Evaluating Logarithmic Expressions

Demonstrates how to figure out the value of a logarithmic expression.

From  Tom Grant 624 plays 0  

Converting from Logarithmic Notation to Exponential Notation

Explains and demonstrates converting from logs to exponentials.

From  Tom Grant 639 plays 0  

Converting from Exponential Notation to Logarithmic Notation

Explains and demonstrates converting from exponentials to logs.

From  Tom Grant 731 plays 0  

Graphing Exponential Functions

A demonstration of how functions with a real number in the base and the variable in the exponent appear when they are graphed.

From  Tom Grant 830 plays 0  

Solving Problems Modeled By Quadratic Equations

This presents a financial question that we can answer using the techniques for solving quadratic equations.

From  Tom Grant 823 plays 0  

Simplifying Radicals, Part 2

Second part of the discussion about how we break down radicals to their simplest form.

From  Tom Grant 959 plays 0  

Simplifying Radicals, Part 3

Third part of the discussion about how we break down radicals to their simplest form.

From  Tom Grant 928 plays 0  

Simplifying Radicals, Part 1

First part of the discussion about how we break down radicals to their simplest form.

From  Tom Grant 987 plays 0  

Finding Square Roots

This talks about finding square roots of perfect square numbers.

From  Tom Grant 1,021 plays 0  

Approximating Square Roots

This shows the process for calculating various roots on a calculator

From  Tom Grant 981 plays 0  

Review: Factoring by Grouping

This shows how to factor by grouping when you have a 4 term expression.

From  Tom Grant 760 plays 0  

Review: Factoring a Trinomial with a GCF

A couple of examples of factoring a common factor first and then factoring further if possible.

From  Tom Grant 805 plays 0  

Review: Factoring a Difference of Squares

This is a review of the factoring technique used on two terms that are each a perfect square and are subtracted.

From  Tom Grant 665 plays 0