menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Select the correct answer. Which complex number is equivalent to this expression? 1/3(6 + 3i) – 2/3(6 - 12i) OA. 6- 7i B. 6 + 9i C. -2 + 9i D. -2 - 7i
asked
Apr 20, 2021
21.5k
views
1
vote
Select the correct answer.
Which complex number is equivalent to this expression?
1/3(6 + 3i) – 2/3(6 - 12i)
OA. 6- 7i
B. 6 + 9i
C. -2 + 9i
D.
-2 - 7i
Mathematics
college
JonoJames
asked
by
JonoJames
8.4k
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
1
vote
Answer: C
Step-by-step explanation:
1/3(6+3i) - 2/3(6 - 12i)
= 2 + i - 4 + 8i
= -2 + 9i
Lyubomyr Dutko
answered
Apr 22, 2021
by
Lyubomyr Dutko
7.6k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
2
votes
Answer:
-2 + 9i
Step-by-step explanation:
Onur Demir
answered
Apr 25, 2021
by
Onur Demir
8.5k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
May 3, 2024
79.9k
views
What is the value of (-4-3i)+(-6-9i)? O A. O O A. -10-12i B. -10 + 12i C. -2-6i D. -2+6i
Richard Strand
asked
May 3, 2024
by
Richard Strand
7.5k
points
Mathematics
college
1
answer
2
votes
79.9k
views
asked
Dec 5, 2017
123k
views
Simplify the expression. (–2 –2i)(–4 + 6i) (1 point) 8 – 4i 8 – 12i 20 – 4i –4 – 4i Simplify the expression. (5 – 5i) – (–6 – 3i) (1 point) –1 – 8i 11 – 2i –11 + 2i 9i
Twinlakes
asked
Dec 5, 2017
by
Twinlakes
7.6k
points
Mathematics
high-school
1
answer
0
votes
123k
views
asked
Oct 6, 2018
29.0k
views
PLEASE HELP!! Which two complex numbers when added together and written in the standard form will give you 19 – 2i? A. 7 − 3i B. −5 − 8i C. 12 + i D. −4 + 9i E. 6 − 6i F. −9 + 15i G. 1 + 10i H. 11 − 12i
Kayne
asked
Oct 6, 2018
by
Kayne
7.9k
points
Mathematics
college
2
answers
3
votes
29.0k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org