Brian McLogan
Simplify complex numbers
In this video tutorial I show you how to simplify complex numbers to a higher power but using module mathematics. We notice that an imaginary number to a higher power repeats in value after the power of 4. We use this idea to simplify...
Brian McLogan
Rewriting a number using i
In this video series I will show you how to rewrite a number using i. root(-28)
Brian McLogan
Pre-Calculus - Verifying that two complex numbers are equal 2, (a+1)+(b+2)i=5+7i
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 another. (a+1)...
Brian McLogan
Pre-Calculus - Multiplying complex numbers (root(14)+root(10) i) (root(14)-root(10) i)
In this math tutorial I will show you how to multiply complex numbers. Complex numbers come in the form of a +bi. Multiplying complex numbers carry some of the same properties as multiplying polynomials. However when simplifying we will...
Brian McLogan
Pre-Calculus - Multiplying complex numbers (2root(-3) (-4root(-12))
In this math tutorial I will show you how to multiply complex numbers. Complex numbers come in the form of a +bi. Multiplying complex numbers carry some of the same properties as multiplying polynomials. However when simplifying we will...
Brian McLogan
Tutorial - Combining complex numbers ex 2, (9 + 8i) + (9 - 9i)
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...
Brian McLogan
Tutorial - Adding two imaginary numbers together ex 12, 5i + 7i
In this video playlist you will learn everything you need to know with complex and imaginary numbers 5i + 7i
Brian McLogan
Tutorial - How to subtract a complex number from an imaginary number ex 15, 3i - (1 - 12i)
In this video playlist you will learn everything you need to know with complex and imaginary numbers 3i - (1 - 12i)
Brian McLogan
Multiplication of Complex Numbers
👉 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.
Brian McLogan
Putting a complex number in standard form - Online Tutor
👉 Learn how to simplify radical expressions. In this playlist we will explore simplifying radical expressions by prime factorization and rules of exponents. We will explore the square root, cube root as well as the fourth root of numbers...
Brian McLogan
Raising an imaginary number to a higher power to simplify
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...
Brian McLogan
Pre-Calculus - How to simplify imaginary numbers to a higher power
In this video series I show you how to simplify complex numbers to a higher power. We notice that i raised to a power repeats itself after the 4th degree. So we will divide the power in the problem by 4 and use the remainder to simplify...
Brian McLogan
Pre-Calculus - Multiplying two complex numbers- Online Math Tutor (1+i) (3-2i)
In this math tutorial I will show you how to multiply complex numbers. Complex numbers come in the form of a +bi. Multiplying complex numbers carry some of the same properties as multiplying polynomials. However when simplifying we will...
Brian McLogan
Tutorial - Simplifying Expressions with Complex numbers ex 4, (1 - 9i)(1 - 4i)(4 - 3i)
In this video playlist you will learn everything you need to know with complex and imaginary numbers (1 - 9i)(1 - 4i)(4 - 3i)
Brian McLogan
Pre-Calculus - Applying foil to multiply complex numbers (3-2i) (4-7i)
In this math tutorial I will show you how to multiply complex numbers. Complex numbers come in the form of a +bi. Multiplying complex numbers carry some of the same properties as multiplying polynomials. However when simplifying we will...
Brian McLogan
Write the quotient in Standard Form
In this video series I show you how to simplify rational complex numbers. We do this by finding the complex conjugate of our denominator and multiplying both the numerator and denominator by this expression. It is important to use the...
Brian McLogan
What do you need to know to simplify an imaginary number to a higher power
👉 Learn the basics of converting between radicals and 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...
Brian McLogan
Tutorial - Simplifying Expressions with Complex numbers ex 6, (2 + root(-1)) + (-3 + root(-16))
In this video playlist you will learn everything you need to know with complex and imaginary numbers (2 + root(-1)) + (-3 + root(-16))
Brian McLogan
Tutorial - Rewriting an imaginary number when it is raised to a higher power ex 5, i^10
In this video playlist you will learn everything you need to know with complex and imaginary numbers i^10
Brian McLogan
Tutorial - Rewriting a number using the imaginary number i ex 9, -4 root(-80)
In this video playlist you will learn everything you need to know with complex and imaginary numbers -4 root(-80)
Brian McLogan
Tutorial - Learn how to subtract an imaginary term from a complex number ex 14, (3 + 2i) - 9i
In this video playlist you will learn everything you need to know with complex and imaginary numbers (3 + 2i) - 9i
Brian McLogan
Tutorial - How to simplify the square root of a negative square number using imaginary unit i ex 8
In this video playlist you will learn everything you need to know with complex and imaginary numbers - root(-36)
Brian McLogan
Tutorial - How do we multiply complex numbers ex 14, (9 + 5i)^2
In this video playlist you will learn everything you need to know with complex and imaginary numbers (9 + 5i)^2
Brian McLogan
Tutorial - How do we multiply complex numbers ex 10, -i(4 - 8i)
In this video playlist you will learn everything you need to know with complex and imaginary numbers -i(4 - 8i)