Math Problem Statement
Multiply (2+3i) (1-4i)
Solution
To multiply the two complex numbers and , we will use the distributive property (also known as the FOIL method).
Now, calculate each term:
Since , substitute that in:
Combine like terms:
So, the product of is:
Would you like a more detailed explanation or have any questions?
Here are 5 related questions to further expand your understanding:
- How do you multiply complex numbers using the FOIL method?
- What happens when you square a complex number like ?
- What is the significance of in complex numbers?
- How do you find the conjugate of a complex number?
- How can you represent complex numbers on a coordinate plane?
Tip: When multiplying complex numbers, always remember that , which turns any imaginary square into a real negative number!
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Complex Numbers
Multiplication of Complex Numbers
Distributive Property
Formulas
(a+bi)(c+di) = ac + adi + bci + bdi^2
i^2 = -1
Theorems
Properties of Complex Numbers
Imaginary Unit (i) Properties
Suitable Grade Level
Grades 10-12