menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Multiply (4+I)(1-5i)
Ask a Question
Questions
Unanswered
Tags
Ask a Question
Multiply (4+I)(1-5i)
asked
Apr 27, 2018
69.4k
views
2
votes
Multiply (4+I)(1-5i)
Mathematics
middle-school
TaylanKammer
asked
by
TaylanKammer
8.6k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
2
Answers
4
votes
Answer:
9 - 19i
Explanation:
Malvon
answered
Apr 28, 2018
by
Malvon
8.1k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
5
votes
The rule to remember for this problem is: i^2 = -1
(4 + i)(1 - 5i)
4 - 20i + i - 5i^2
4 - 19i + 5
9 - 19i
Hhravn
answered
May 1, 2018
by
Hhravn
9.2k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
No related questions found
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org