helenluiza21 helenluiza21

03-12-2020
Mathematics

contestada

Hello, could someone answer this question for me please?
simplify (1 + i) + (-2 + i).

Respuesta :

jimrgrant1 jimrgrant1

03-12-2020

Answer:

- 1 + 2i

Step-by-step explanation:

Given

(1 + i) + (- 2 + i) ← remove parenthesis

= 1 + i - 2 + i ← collect like terms

= - 1 + 2i

Answer Link

Otras preguntas

What is the value of x in 3x-9

f(x)=2x-5 find the inverse

- Suppose Q is the midpoint of PR. Use the information to find the missing value. PQ = 3x + 14 and QR = 7x - 10; Find x.

You leave your home at 1pm. At 3pm, you are 100 km east of your house. What was your average velocity in km/hr

Question 3 of 10 The following scale is made up of: A. only half steps. B. only whole steps. Ο Ο Ο C. five whole steps and two half steps. D. five half steps an

What best describes having powers and responsibilities of the government divided between the branches to prevent one group from having too much power? a. Checks

Your open-end investment company customer has decided to make automatic reinvestment of dividend and capital gains distributions. This choice will:

THERE IS 2 EXERCISES. (18 POINTS)

2^3 times ... times 2/3

Enfoque: Singulary Plural. Composition Activity MODELO: el número: los números 1. unas computadoras: ____________ 2. el hombre: ___________ 3. un problema: ____