Home
О нас
Products
Services
Регистрация
Войти
Поиск
Timurbikk
@Timurbikk
July 2022
2
11
Report
Найдите сумму и произведение комплексных чисел z1=7/8(-1/2)i
z2=1-1/2i
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms of service
You must agree before submitting.
Send
Answers & Comments
massg
1) сумма (7/8 +1) +( - 1/2 - 1/2)*i = 15/8 - i = 1 7/8 - i
2) произведение 7/8 *1 - 7/8 * 1/2 * i - 1/2 *1*i + 1/2 * 1/2 *i*i = 5/8 - 15/16 i
1 votes
Thanks 1
ahta
7/8=0,875
1/2=0,5
i²=-1
1) z1+z2=(0,875+1)+(-1/2-1/2)i=1,875-i
2) (0.875-0.5i)(1-0.5i)=0.875-0.5i-0.4375i+0.25i²=
(0.875-0.25)+(-0.4375-0.5)i=0.625-0.9375i
0 votes
Thanks 1
×
Report "2i..."
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
О нас
Политика конфиденциальности
Правила и условия
Copyright
Контакты
Helpful Social
Get monthly updates
Submit
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
2) произведение 7/8 *1 - 7/8 * 1/2 * i - 1/2 *1*i + 1/2 * 1/2 *i*i = 5/8 - 15/16 i
1/2=0,5
i²=-1
1) z1+z2=(0,875+1)+(-1/2-1/2)i=1,875-i
2) (0.875-0.5i)(1-0.5i)=0.875-0.5i-0.4375i+0.25i²=
(0.875-0.25)+(-0.4375-0.5)i=0.625-0.9375i