121pepperstreet
121pepperstreet 121pepperstreet
  • 04-05-2020
  • Mathematics
contestada

Simplify the expression: (4 − 7i) + (1 − 2i).

3 − 9i
3 − 5i
5 − 9i
5 − 5i

Respuesta :

shamrockhydraulic shamrockhydraulic
  • 04-05-2020

Answer:

5-9i

Step-by-step explanation:

If you add the 4 and 1 you get 5, and if you add -7i and -2i since they are both negative, they stay negative, so you get -9i.  So the answer is 5-9i.

Answer Link
dbonds
dbonds dbonds
  • 17-11-2021

Answer:

5-9i

Step-by-step explanation:

I took the test

Answer Link

Otras preguntas

DNA replication occurs A. so that a cell can grow. B. so that the cell can divide. C. so that proteins can be made. D. so that mutations can be removed.
An insect is able to walk across the surface of a pond without sinking because of the A. polarity of the water molecules. B. process of evaporation. C. surface
How can complex fractions be used to solve problems involving ratios
Which values satisfy the inequality? |z| ≤ 5 Choose all answers that are correct A. z = –6 B. z = –5 C. z = –1 D. z = 8 oop
howcto write 9,000,009 in word form
how much sleep dose a jaguar get in 1 year
What is the role of DNA helicase during DNA replication?
Identify the sentence that has correct subjectdash–verb agreement. a. In the​ evening, Brad and I often is out to dinner. b. In the​ evening, Brad and I often g
Identify the sentence that has correct subjectdash–verb agreement. a. There is your keys. They is on the desk. b. There is your keys. They was on the desk. c. T
How the combination of electrons, protons ans neutrons results in the neutral charge of an atom?