answersLogoWhite

0

Subjects>Math>Other Math

What is the sum of (7 plus 3i) plus (8 plus 9i)?

User Avatar

Anonymous

∙ 9y ago
Updated: 4/28/2022

(7 + 3i) + (8 + 9i) = (7 + 8) + (3i + 9i) = (7 + 8) + (3 + 9)i = 15 + 12i

Which can also be written as: 15 + 12i = 3(5 + 4i).

User Avatar

Wiki User

∙ 9y ago
Copy

What else can I help you with?

Continue Learning about Other Math

Find the multiplicative inverse of 4-3i?

7


What is the sum of 7 plus 3 plus 10?

7+3+10 = 20


Sum of 8 plus 7?

15


What is positive 7 plus negative 8?

The sum of 7 and -8 is -1.


What is 7 plus the sum of a number x and 5?

7+(x+5)

Related Questions

What is the sum of (7 3i) (8 9i)?

Just add the real part and the imaginary part separately.


What is the sum of 7 plus 71?

The sum of 7 plus 71 is 77.


What is the sum of 4 plus 7?

SUM means plus 4+7=11


What is complex conjugate for the number 7-3i?

[7 - 3i] To find the conjugate: the sign of the real part stays the same, and the sign of the imaginary part is reversed. So the conjugate of [7 + 3i] is [7 - 3i]


What the sum of 3 plus 4?

The sum of 3 plus 4 is 7.


What is the sum of 7 plus 1?

The sum is: 8


3 plus 7 is an a------n sum?

3 + 7 is an ADDITION sum


What is the sum of 7 plus 7?

14 = 7 + 7


What is the sum of 1 plus 3 plus 5 plus 7 plus 497 plus 498 plus 500?

The sum is 1511.


Find the multiplicative inverse of 4-3i?

7


What is the sum of plus 7 plus minus11?

negative 4


Sum of plus 7 plus -11?

-4

Trending Questions
What is 12 times 11 equal? What is 432 divided by 24? What is the length of one leg if the isosceles right triangle has hypotenuse of 18? Is Lortab 10 stronger than tramadol 50 mg? Would several be an abstract noun? What does not a real number mean? What is the answer to 320 divided by 40 equal to 32 tens divided by 4 tens? What time is a quarter to 12? Does 10cc equal 10ml? Is 131 a square number? What is 1.245633501x10 8 rounded tto 4 significant digits? What is 6 percent of 500 dollars? How old is carlos from ytv? What is 3d geometry? Is 0.65 0.45? How do you write a pseudocode for additing two complex number? Does a square have two pairs of parallel sides? Culture is often defined as the sum total of how people and .? What can 36 be equally divided into? SmartShops profits have been growing at 5 percent per year This year their profits were approximately 500000 What were their profits last year?

Resources

Leaderboard All Tags Unanswered

Top Categories

Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics

Product

Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ

Company

About Us Contact Us Terms of Service Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2025 Answers.com. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.