SOLUTION: Multiply (4-7i)(5+6i) Will it equal 62+11i, -42^2-11i+20, 62-11i, or -22-59i?
Algebra
->
Complex Numbers Imaginary Numbers Solvers and Lesson
->
Lesson
-> SOLUTION: Multiply (4-7i)(5+6i) Will it equal 62+11i, -42^2-11i+20, 62-11i, or -22-59i?
Log On
Algebra: Complex Numbers
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Complex Numbers
Question 770764
:
Multiply (4-7i)(5+6i)
Will it equal 62+11i, -42^2-11i+20, 62-11i, or -22-59i?
Answer by
sheldonbbtrocks(115)
(
Show Source
):
You can
put this solution on YOUR website!
(4-7i)(5+6i)
20+24i-35i-42i^2
remember i^2=-1
-42(-1)=42
24i+20-35i+42
62-11i