Brian McLogan
Learn how to use power to quotient rule to simplify an expression with rational power
Learn how to evaluate numbers raised to rational powers. When given a number raised to a rational power, we take the nth root of the number where n is the number in the denominator of the rational power, then we raise the result to a...
Brian McLogan
Pre-Calculus - Evaluating a Natural Logarithm when Given a Root
👉 Learn how to evaluate natural logarithms. Recall that the logarithm of a number says a to the base of another number say b is a number say n which when raised as a power of b gives a. (i.e. log [base b] (a) = n means that b^n = a)....
Brian McLogan
Learn how to use the division property of radical expression to simplify
👉 Learn how to find the cube root of rational expressions. To find the cube root of a rational expression, we first express the rational expression as the cube root of the numerator divided by the cube root of the denominator. Next we...
Brian McLogan
Determine all of the possible positive, negative and complex zeros of a polynomial
👉 Learn how to use the Rational Zero Test on Polynomial expression. Rational Zero Test or Rational Root test provide us with a list of all possible real Zeros in polynomial expression. Rational Zero Test can be helpful to find all the...
Brian McLogan
Simplifying the quotient of the cube root of two expressions by rationalizing the denomi
👉 Learn how to find the cube root of rational expressions. To find the cube root of a rational expression, we first express the rational expression as the cube root of the numerator divided by the cube root of the denominator. Next we...
Curated Video
Present Continuous Tense | Grammar Made Easy
A present continuous tense lesson. Grammar made easy. I would encourage you to write a few examples in the comments section using the present continuous tense, this is one way to help the rules to stay in your memory. Do let me know in...
Curated Video
Empress Matilda part 9: King Stephen's Loses Control
Stephen's time as King of England got off to a rough start, as rebels defied him and he lost control of French territories. Robert, Earl of Gloucester and half-brother to Matilda, renounced his allegiance to the King and gave his public...
Curated Video
Eleanor of Aquitaine part 1: Early Life and Marriage to Louis VII
In the 1100s, Aquitaine (now a region in western France) was a lively and highly covetted area for the French crown. In 1137, the Duke of Aquitaine dies, leaving his teenage daughters in control. A marriage between his eldest daughter,...
Curated Video
How to Pronounce the -ed Ending in English (A Comprehensive Guide)
Learn the rules (and exceptions!) for the pronunciation of -ed endings for verbs and adjectives in English! We'll look at both British and American English. I'll also show you a trick in case you find it hard to pronounce -ed endings...
Financial Times
Iran's revolution — 40 years on
The FT's Middle East editor Andrew England reflects on the celebrations in Tehran of the 1979 Islamic revolution
Brian McLogan
How to determine the rule for a geometric sequence given two values
👉 Learn how to write the explicit formula for a geometric sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. A geometric sequence is a sequence in...
Brian McLogan
Operations with functions
👉 Learn how to apply operations to functions such as adding, subtracting, multiplying, and dividing to two functions. To add/subtract/multiply or divide two functions, we algebraically add/subtract/multiply or add the rules (contents) of...
Packt
CompTIA Network+ Certification N10-007: The Total Course - Network Protection Scenarios
This video walks you through several scenarios to consider when protecting a network, including how they could block access to services. This clip is from the chapter "Protecting Your Network" of the series "CompTIA Network+...
Curated Video
Ansible for the Absolute Beginner - Demo Project
This video presents a demonstration of the project. This clip is from the chapter "Advanced Topics" of the series "Ansible for the Absolute Beginner - Hands-On – DevOps".This section covers some advanced topics.
Curated Video
AZ-104: Microsoft Azure Administrator Full Course - Azure Alerts
In this video, we will cover Azure alerts. This clip is from the chapter "Azure Monitoring" of the series "AZ-104: Microsoft Azure Administrator Full Course".This section introduces Azure monitoring services and its key capabilities, and...
Curated Video
AWS Certified Solutions Architect Associate (SAA-C02) Exam Prep Course - Solution: S3
This video explains the solution: S3. This clip is from the chapter "Resilient Architectures" of the series "AWS Certified Solutions Architect Associate (SAA-C02) Exam Prep Course".This section introduces you to resilient architectures.
Brian McLogan
Evaluate a piecewise function quick and easy
Evaluate a piecewise function quick and easy
Brian McLogan
Divide two radical expressions first and then simplify them
👉 Learn how to find the cube root of rational expressions. To find the cube root of a rational expression, we first express the rational expression as the cube root of the numerator divided by the cube root of the denominator. Next we...
Brian McLogan
How to use the rules of logarithms to evaluate a log
👉 Learn all about the properties of logarithms. The logarithm of a number say a to the base of another number say b is a number say n which when raised as a power of b gives a. (i.e. log [base b] (a) = n means that b^n = a). The...
Brian McLogan
Master evaluating the first six terms of a sequence #1
Master evaluating the first six terms of a sequence #1
Brian McLogan
Using Descartes Rule of Signs to determine possible number of solutions
👉 Learn about Descartes' Rule of Signs. Descartes' rule of the sign is used to determine the number of positive and negative real zeros of a polynomial function. Knowing the number of positive and negative real zeros enables also to also...
Brian McLogan
Simplifying a radical expression with the index
👉 Learn how to find the 5th root of an expression. To find the 5th root of an expression, if the exponent of the expression is a multiple of 5, then the 5th root of the expression is the base of the expression with an exponent that is...
Brian McLogan
what is sigma notation and how to we use it
👉 Learn how to find the partial sum of an arithmetic series. A series is the sum of the terms of a sequence. An arithmetic series is the sum of the terms of an arithmetic sequence. The formula for the sum of n terms of an arithmetic...