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Brian McLogan
How to simplifying an expression when dividing complex numbers by multiplying by conjugate
In this video tutorial we will learn how to solve quadratic equations by factoring, completing the square and the quadratic formula. We will first start off by working through factoring quadratic expressions such as factoring out the...
Brian McLogan
Pre-Calculus - Simplifying a radical by using the imaginary unit i, root (-24)
In this math tutorial I will show you how write a complex number in standard form after simple operations have been performed. You will learn how to find the value of real and imaginary numbers in a complex number and then write it in...
Brian McLogan
Tutorial - Dividing complex numbers ex 18, 7/(8 + i)
In this video series I will show you how divide complex numbers. We do this by eliminating the imaginary number on the denominator by producing equivalent fractions. We do this by multiplying i if we have an imaginary number on the...
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<br/>
(2 + root(-1)) + (-3 + root(-16))
(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<br/>
i^10
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<br/>
-4 root(-80)
-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<br/>
(3 + 2i) - 9i
(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<br/>
- root(-36)
- 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<br/>
(9 + 5i)^2
(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<br/>
-i(4 - 8i)
-i(4 - 8i)
Brian McLogan
Summary for simplifying 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 - Graphing complex numbers ex 4, 4
In this video playlist you will learn everything you need to know with complex and imaginary numbers<br/>
4
4
Brian McLogan
How to Solve for Zeros Using Factoring & the Square Root Method
👉 Learn how to find all the zeros of a polynomial. 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 polynomial are the values...
Brian McLogan
Learn How to Find the Real and Complex Zeros from Factoring
👉 Learn how to find all the zeros of a polynomial. 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 polynomial are the values...
Brian McLogan
Tutorial - How do we multiply complex numbers ex 15, (6 - 5i)(1 + 3i)
In this video playlist you will learn everything you need to know with complex and imaginary numbers<br/>
(6 - 5i)(1 + 3i)
(6 - 5i)(1 + 3i)
Brian McLogan
Tutorial - Dividing complex numbers ex 22, (4 - 3i)/(-1 - 4i)
In this video series I will show you how divide complex numbers. We do this by eliminating the imaginary number on the denominator by producing equivalent fractions. We do this by multiplying i if we have an imaginary number on the...
Brian McLogan
Tutorial - Simplifying an imaginary number to a higher power ex 4, i^26
In this video playlist you will learn everything you need to know with complex and imaginary numbers<br/>
i^26
i^26
Brian McLogan
Tutorial - Simplifying an expression by rewriting it with the imaginary unit i ex 10, 3 + 2 root(-4)
In this video playlist you will learn everything you need to know with complex and imaginary numbers<br/>
3 + 2 root(-4)
3 + 2 root(-4)
Brian McLogan
Tutorial - Simplifying Expressions with Complex numbers ex 1, (8i)(4i)(-9i)
In this video playlist you will learn everything you need to know with complex and imaginary numbers<br/>
(8i)(4i)(-9i)
(8i)(4i)(-9i)
Brian McLogan
Tutorial - How do we multiply complex numbers ex 12, (-1 - 5i)(-1 + 5i)
In this video playlist you will learn everything you need to know with complex and imaginary numbers (-1 - 5i)(-1 + 5i)
Brian McLogan
Tutorial - How do we multiply complex numbers ex 11, (5 - 7i)(-4 - 3i)
In this video playlist you will learn everything you need to know with complex and imaginary numbers<br/>
(5 - 7i)(-4 - 3i)
(5 - 7i)(-4 - 3i)
Brian McLogan
Tutorial - Graphing complex numbers ex 2, 1 - 4i
In this video playlist you will learn everything you need to know with complex and imaginary numbers<br/>
1 - 4i
1 - 4i