Register

Simplify each expression. Write your answer as a complex number. (5-4i)+(2-7i)

Simplify each expression. Write your answer as a complex number. (5-4i)+(2-7i)
asked 181k views
0 votes
Simplify each expression. Write your answer as a complex number. (5-4i)+(2-7i)

asked
User Mreyeros
by
7.6k points

1 Answer

5 votes

ANSWER :

7 - 11i

EXPLANATION :

Note that we can only combine like terms.


\begin{gathered} (5-4i)+(2-7i) \\ =(5+2)+(-4i-7i) \\ =7-11i \end{gathered}

answered
User Some Random IT Boy
by
8.4k points
← Prev Question Next Question →

Related questions

User TaylorMac
asked Oct 27, 2024 200k views
Simplify (9-7i)-(3-4i)
TaylorMac asked Oct 27, 2024
by TaylorMac
8.4k points
2 answers
0 votes
200k views
User Shefali
asked Jun 5, 2024 85.7k views
Find the measure of the angle between the two vectors. u = -7i and v = -4i + 4j
Shefali asked Jun 5, 2024
by Shefali
8.0k points
1 answer
5 votes
85.7k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

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?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!