Register
What is each sum or difference? (7-2i)+(-3+i) (1+5i)-(3-2i) (8+6i)-(8-6i) (-3+9i)+(3+9i)
105k views
5 votes
What is each sum or difference?

(7-2i)+(-3+i)


(1+5i)-(3-2i)


(8+6i)-(8-6i)


(-3+9i)+(3+9i)

User Thekidder
by
7.3k points

1 Answer

2 votes
1. 4-i
2. -2+3i
3. 0
4. 18i
User Matt Tyers
by
8.5k points
← Prev Question Next Question →

Related questions

User MatthewD
asked Oct 19, 2015 91.0k views
Simplify (7-5i)(-3+9i)-(5+6i)^2
MatthewD asked Oct 19, 2015
by MatthewD
9.3k points
1 answer
5 votes
91.0k views
User Brad Reed
asked May 5, 2019 213k views
Simplify 1). (-1+8i)-(6+6i) 2). (1-5i)(1-7i) 3). -9-3i/-i 4). -5-3i/1-9i
Brad Reed asked May 5, 2019
by Brad Reed
7.8k points
1 answer
5 votes
213k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Mr. Jacob is 55 years old and tony is 7 years old. in how many years will mr. Jacobs be 4 times as old as Tony
9/10 divided by (1/10 plus 2/5)
Link Copied!