Ask
your own question, for FREE!
Mathematics
13 Online
√-49 ________________ (7 - 2i)-(4 + 9i)
Still Need Help?
Join the QuestionCove community and study together with friends!
do you know what is sqrt(-1) ?
can you calcule with complex numbers ?
I just figured it out lol
add the same terms like 7-4 and -2i-9i
so and do you know the right answer ?
Still Need Help?
Join the QuestionCove community and study together with friends!
yes
how many is i^2 = ?
so in numerator will have -7 right ?
not is the right numerator is 7i
7i ------ 3-11i
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
Countless7Echos:
I don't know just no sketch doodle day :p finished a video already so I'm pretty
Ferrari:
Depression Hi, it's me, Jordan (ferrari). It's supposed to be the Fourth of July but I feel kinda depressed and mad at myself for no reason.
Countless7Echos:
mmm I forgot to post but hey first time trying out hyperpop art :3 super fun TW:
RAVEN69:
The hole You can't fix the hole in my heart. It's permanent. It's been broken to many times and I love it every time.
10 hours ago
8 Replies
2 Medals
22 minutes ago
12 Replies
1 Medal
1 day ago
9 Replies
5 Medals
1 day ago
0 Replies
0 Medals