menu
Qamnty
Login
Register
My account
Edit my Profile
Private messages
My favorites
(2i) (5i) = ???????????
Ask a Question
Questions
Unanswered
Tags
Ask a Question
(2i) (5i) = ???????????
asked
Sep 3, 2017
62.7k
views
0
votes
(2i) (5i) = ???????????
Mathematics
high-school
Ariets
asked
by
Ariets
7.7k
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
5
votes
the answer is negative teni
Samuel GIFFARD
answered
Sep 4, 2017
by
Samuel GIFFARD
7.8k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
3
votes
(2i)*(5i) =
2*5*i*i =
10*i² =
.....obs.: i² = -1
10*i² =
10*(-1) = -10
NJMR
answered
Sep 10, 2017
by
NJMR
8.4k
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 Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.
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 Qamnty