Ask
your own question, for FREE!
Mathematics
9 Online
complex numbers help? will medal
Still Need Help?
Join the QuestionCove community and study together with friends!
Given the expression 5-4i/8-3i , perform the indicated operation and write the answer in the form a + bi.
so... what's the "indicated operation" though?
btw Mertsj good to see you back :)
\[\frac{5-4i}{8-3i}\times \frac{8+3i}{8+3i}=\frac{40-15i-32i+12i^2}{64-9i^2}=\frac{40-47i-12}{64+9}\]
Perhaps you can finish it from there.
Still Need Help?
Join the QuestionCove community and study together with friends!
40-47i-12= 28?
There is one error: should be +15i in the numerator
where at?
There is only one 15i term. Perhaps you can find it.
And should be -12i^2
Still Need Help?
Join the QuestionCove community and study together with friends!
52/73
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
DoltonCarlee:
what are y'all's options on S A T essays because honestly their not that bad
thereneelg:
Can someone give me a summary of article 231, The war guilt clause?? I need to explain what it is, but I can't find any shortened version of what it is and
luisaam2:
What should you do when the person you want to talk to the most is the one making
Breathless:
https://medal.tv/games/roblox/clips/nAYivIl6oXB6q9QAI?invite=cr-MSxCSk4sMTY4OTA4N
Twaylor:
I'm not that good at law can someone fact check this without bias? June 29, 2026, the Supreme Court decided Chatrie v.
Demon25:
For a hoco proposal with a cheerleader and football player, what else should be a
13 hours ago
4 Replies
2 Medals
1 day ago
7 Replies
1 Medal
18 hours ago
16 Replies
1 Medal
1 week ago
0 Replies
0 Medals
1 week ago
0 Replies
0 Medals
1 week ago
12 Replies
0 Medals