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

I need help with this... 4 more than some number d. and 3 is less than X. and the others :(

What is 7/8 of a hour subtracted by 1/5 of 7/8 of a hour?

If there wee 160 houses built and 3/8 of them are sold than how many are left

Why dividing by a whole number the same as multiplying by a unit fraction with that number as its denominators?

You and your friends are trying to decide on a movie. You can choose from eight movies, five show times, and three locations. How many combinations are possible

Help with number 5 plzzz

In a drama what is dialogue

Which of the following accurately describes the relationship between cellular respiration and photosynthesis?

The heart is a pump made of 4 chambers

Which of the following is considered the least harmful to the body?