Ask
your own question, for FREE!
Mathematics
4 Online
OpenStudy (gabylovesyou):
@ganeshie8 (5 - 4i)(3 + 3i)
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (trojanpoem):
Normal multiplication
OpenStudy (trojanpoem):
i * i = i^2 which is rootof(-1) ^2 = -1
OpenStudy (gabylovesyou):
i get 15 + 15i - 12i - 12i ?
OpenStudy (gabylovesyou):
whoops 12i^2 at the end
OpenStudy (trojanpoem):
+12
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (gabylovesyou):
but -4 * 3 is -12
OpenStudy (trojanpoem):
It is.
OpenStudy (trojanpoem):
I was talking about 12 i ^2 = 12
Nnesha (nnesha):
|dw:1426191387901:dw| when you multiply 3i times -4i you should get -12i^2 right ?
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
avisshomes:
What should I look for before choosing a co-living space in Gurgaon?
Twaylor:
Time flies doesn't it? I tried to not be the second squeaky wheel of the household and ended up hurting myself and others severely.
clllaaaaaire:
any tips? the quality isn't the best because I am using this site on my computer
Midnight97:
Kinda a roleplay story between me and my friend enjoy... Part one Forgive me for all the screenshots.
StevenisGhost:
what type of song should I make next, and will y'all go check out my new song on
Midnight97:
My drawing sure changed over the years look at these two pictures from 2024 to no
EdwinJsHispanic:
"poem" love is So Beautiful to have. But it's so hard to have. At this point I don't know whether its worth the wait Or if it's just millions of miles to re
EdwinJsHispanic:
"poem" love is So Beautiful to have. But it's so hard to have. At this point I don't know whether its worth the wait Or if it's just millions of miles to re
Breathless:
I don't know if this would be considered art, but its close enough I believe, Any
avisshomes:
What should I look for before choosing a co-living space in Gurgaon?
1 day ago
6 Replies
0 Medals
Twaylor:
Time flies doesn't it? I tried to not be the second squeaky wheel of the household and ended up hurting myself and others severely.
3 days ago
12 Replies
2 Medals
clllaaaaaire:
any tips? the quality isn't the best because I am using this site on my computer
2 weeks ago
2 Replies
0 Medals
Midnight97:
Kinda a roleplay story between me and my friend enjoy... Part one Forgive me for all the screenshots.
3 weeks ago
2 Replies
1 Medal
StevenisGhost:
what type of song should I make next, and will y'all go check out my new song on
2 weeks ago
6 Replies
2 Medals
Midnight97:
My drawing sure changed over the years look at these two pictures from 2024 to no
3 weeks ago
6 Replies
1 Medal
EdwinJsHispanic:
"poem" love is So Beautiful to have. But it's so hard to have. At this point I don't know whether its worth the wait Or if it's just millions of miles to re
3 weeks ago
3 Replies
0 Medals
EdwinJsHispanic:
"poem" love is So Beautiful to have. But it's so hard to have. At this point I don't know whether its worth the wait Or if it's just millions of miles to re
3 weeks ago
0 Replies
0 Medals
Breathless:
I don't know if this would be considered art, but its close enough I believe, Any
4 weeks ago
3 Replies
0 Medals