Brian McLogan
How to determine the legs of a 45 45 90 triangle when given the hypotenuse
👉 Learn about the special right triangles. A special right triangle is a right triangle having angles of 30, 60, 90, or 45, 45, 90. Knowledge of the ratio of the length of sides of a special right triangle enables us to solve for any...
Curated Video
Negative and Fractional Powers: Understanding the Rules and Relationships.
This video provides an explanation and demonstration of negative and fractional powers in mathematics. The presenter starts by explaining that negative powers can be written as fractions and then illustrates this concept using the powers...
IDG TECHtalk
How to use the df command: 2-Minute Linux Tips
In this Linux tip, learn how to use the df command. It reports on disk space. It’s important to check disk space from time to time to ensure that the system is not about to run out of space.
IDG TECHtalk
How to use the chkrootkit command: 2-Minute Linux Tips
In this Linux tip, we’re going to look at the chkrootkit command. It’s a command that will examine your system for rootkits -- generally malicious software that enables unauthorized access to a system.
IDG TECHtalk
How to use the sudo command: 2-Minute Linux Tips
earn how to use the sudo command. It’s a very important command for Linux security because it provides a way for individual users to run specific commands with the authority of root.
Curated Video
Bash Shell Scripting- Automate the installation of required git version using bash shell script
This video shows how to Automate the installation of the required git version using bash shell script This clip is from the chapter "Real-Time Practice (Low level to High level)" of the series "Complete Bash Shell Scripting".This section...
Curated Video
Bash Shell Scripting- Configuring Gmail set up on Ubuntu Server
This video shows how to configure Gmail on an Ubuntu server. This clip is from the chapter "Introduction" of the series "Complete Bash Shell Scripting".This section introduces you to the course and helps you with the installation process...
Brian McLogan
Please explain the quotient rule of exponents root
👉 Learn how to find the square root of rational numbers. To find the square root of a rational number, we first express the rational number as the square root of the numerator divided by the square root of the denominator and simplify....
Brian McLogan
Algebra 2 - Solving a Logarithm with a Rational Value
👉 Learn how to evaluate logarithms with fractions. 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 =...
Brian McLogan
Adding the fourth root of two numbers and simplifying the expression
👉 Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Brian McLogan
Evaluate the six trig functions given cosine ratio using a triangle
👉 Learn how to evaluate the six trigonometric functions given the value of one of the trigonometric functions. When given the value of one of the trigonometric functions of an angle, we can evaluate the values of the other trigonometric...
Curated Video
Complete Git Guide: Understand and Master Git and GitHub - Verifying a React GitHub Page
This video explains how to verify a React GitHub Page. This clip is from the chapter "GitHub Pages" of the series "Complete Git Guide: Understand and Master Git and GitHub".This section explains how to create GitHub pages from scratch....
Brian McLogan
Learn to take the square root of an expression squared, root
👉 Learn how to simplify the square root of an expression. The square root of an expression is an expression which will multiply itself twice to give the original expression. To simplify the square root of an expression, we...
Brian McLogan
Master learn how to find the inverse of a function
Master learn how to find the inverse of a function
Brian McLogan
Learn How to Multiply the Cube Root of Two Radical Expressions
👉 Learn how to multiply radicals. A radical is a number or an expression under the root symbol. To multiply radicals with the same root, it is usually easy to evaluate the product by multiplying the numbers or expressions inside the...
Brian McLogan
Master Simplifying radical expressions using rational powers and the product rule
Master Simplifying radical expressions using rational powers and the product rule
Brian McLogan
Learn how to simplify the cube root of a variable expression
👉 Learn how to find the 3rd root of an expression. To find the 3rd root of an expression, if the exponent of the expression is a multiple of 3, then the 3rd root of the expression is the base of the expression with an exponent that is...
Brian McLogan
Learn How to Take the Cube Root of 125 Using the Identify Element
👉 Learn how to find the cube root of a number. To find the cube root of a number, we identify whether that number which we want to find its cube root is a perfect cube. This is done by identifying a number which when raised to the 3rd...
All Ears English
English Phrasal Verbs for Fans #learnenglish
English Phrasal Verbs for Fans #learnenglish
Curated Video
The Complete Practical Docker Guide - Creating a Basic docker-compose File
This video talks about creating a basic docker-compose file. This clip is from the chapter "Launching Multiple Services Using Docker Compose" of the series "The Complete Practical Docker Guide".This section focuses on launching multiple...
Brian McLogan
Given One Zero or Factor Find the Remaining Zeros
👉 Learn how to find all the zeros of a polynomial given one irrational zero. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a...
Brian McLogan
How to determine rational zeros using the rational zeros test
👉 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
Arithmetic and Algebraic Operations | Preparing for Precalculus Part 1
Arithmetic and Algebraic Operations | Preparing for Precalculus Part 1