Instructional Video1:49
Brian McLogan

What is the absolute of a complex number

12th - Higher Ed
In this video series I will show you how to find the absolute value of a complex number. The absolute value of a complex number represents the distance from a complex number to the origin. We will do this by taking the absolute value of...
Instructional Video1:08
Brian McLogan

How to apply factoring to a word problem of a rectangle

12th - Higher Ed
πŸ‘‰Learn the basics of factoring quadratics by using different techniques. Some of the techniques used in factoring quadratics include: when the coefficient of the squared term is not 1. In that case, we first write the quadratic in...
Instructional Video6:30
Brian McLogan

Given a Complex Zero Find the Remaining Zeros Using Synthetic Division

12th - Higher Ed
πŸ‘‰ Learn how to find all the zeros of a polynomial given one complex 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...
Instructional Video6:43
Brian McLogan

Applying descartes rule of signs to determine the number or real positive & negative zeros

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video4:24
Brian McLogan

Finding the asymptotes and intercepts of a rational function

12th - Higher Ed
πŸ‘‰ Learn how to find the x and y-intercepts of a rational function. The x-intercept(s) of a function occurs when y = 0 and the y-intercept(s) of a function occurs when x = 0. To find the y-intercept of a function, we plug in zero for x...
Instructional Video1:25
Brian McLogan

Algebra 2 - Math tutorial for simplifying a radical using the imaginary number i, sqrt(-144)

12th - Higher Ed
In this video playlist you will learn how to simplify complex numbers under a radical as well as raised to a higher power. You will learn to add, subtract, multiply and divide complex numbers to write in simplified standard form. When...
Instructional Video1:33
Brian McLogan

Algebra 2 - Math tutorial for multiplying three imaginary numbers by each other then simplifying

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers (6i)(3i)(4i^2)
Instructional Video3:11
Brian McLogan

Pre-Calculus - Find the values of a and b of a complex number in standard form (3a-1)+(4b+5)i=4-7i

12th - Higher Ed
In this video I show you how to find the value of a and b of complex number when you have two complex numbers equal to each other. When two complex numbers are equal to each other the values of a and b must be equal to one...
Instructional Video4:36
Brian McLogan

Pre-Calculus - Adding Complex numbers - Online Tutor (-2+ root(-8)) + (5- root(-50))

12th - Higher Ed
Pre-Calculus - Adding Complex numbers - Online Tutor (-2+ root(-8)) + (5- root(-50))
Instructional Video3:51
Brian McLogan

Write the equation of the polynomial given the zeros

12th - Higher Ed
πŸ‘‰ Learn how to write the equation of a polynomial when given complex zeros. Recall that 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...
Instructional Video1:28
Brian McLogan

What is the equality of complex numbers

12th - Higher Ed
πŸ‘‰ Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational expressions, one...
Instructional Video3:55
Brian McLogan

Determine the number of positive and negative real zeros of a polynomial

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video3:59
Brian McLogan

Multiplication of Complex Numbers

12th - Higher Ed
πŸ‘‰ Learn how to multiply radical expressions. In this playlist we will explore multiplying radical expressions and then simplifying. We will explore the square root, cube root as well as the fourth root of numbers and algebraic expressions.
Instructional Video4:45
Brian McLogan

MASTER Rewriting an expression using your imaginary unit then apply operations to solve

12th - Higher Ed
MASTER Rewriting an expression using your imaginary unit then apply operations to solve
Instructional Video1:15
Brian McLogan

Algebra 2 - Learning how to find the quotient of a number and an imaginary number, 4/2i

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers 4/2i
Instructional Video8:45
Brian McLogan

Master Graphing Sine Graph with a Vertical Translation

12th - Higher Ed
Master Graphing Sine Graph with a Vertical Translation
Instructional Video3:37
Brian McLogan

Write the equation of the polynomial given the zeros

12th - Higher Ed
πŸ‘‰ Learn how to write the equation of a polynomial when given imaginary zeros. Recall that 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...
Instructional Video2:57
Brian McLogan

Tutorial - Learn what is root of a number means with even and odd roots, cuberoot(64), cuberoot(-64)

12th - Higher Ed
n this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you...
Instructional Video1:11
Brian McLogan

Tutorial - Combining complex numbers ex 8, (8 + 20i) - (8 + 12i)

12th - Higher Ed
In this video series I will show you how to combine complex number by either subtracting or adding them together. Complex numbers have real and imaginary components. When combining complex numbers we can only add the real to the...
Instructional Video3:46
Brian McLogan

Summary for combining complex numbers

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video1:25
Brian McLogan

Tutorial - Finding the absolute value of a complex number ex 2, (10 - 7i)

12th - Higher Ed
In this video series I will show you how to find the absolute value of a complex number. The absolute value of a complex number represents the distance from a complex number to the origin. We will do this by taking the absolute value...
Instructional Video0:54
Brian McLogan

Tutorial - Combining complex numbers ex 6, (10 - 2i) + (-11 - 7i)

12th - Higher Ed
In this video series I will show you how to combine complex number by either subtracting or adding them together. Complex numbers have real and imaginary components. When combining complex numbers we can only add the real to the...
Instructional Video2:43
Brian McLogan

Pre-Calculus - Find the values or real and imaginary numbers in standard form (a-1)+(b+3)i=5+8i

12th - Higher Ed
In this video I show you how to find the value of a and b of complex number when you have two complex numbers equal to each other. When two complex numbers are equal to each other the values of a and b must be equal to one...
Instructional Video3:57
Brian McLogan

Write the equation of the polynomial given the zeros

12th - Higher Ed
πŸ‘‰ Learn how to write the equation of a polynomial when given imaginary zeros. Recall that 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...