isabellatej429 isabellatej429

19-05-2021
Mathematics

contestada

Multiply and simplify the following complex numbers:
(1+i). (3 – 5i)

Respuesta :

Yang100 Yang100

19-05-2021

Answer:

-2i+8

Step-by-step explanation:

(1+i)(3-5i)

3+3i-5i-5i^2

3-2i-5(-1), because i^2=-1,

3-2i+5

-2i+3+5

-2i+8

Answer Link

Otras preguntas

An 8oz cup of coffee has about 184 mg of caffeine. This is 5 times much caffeine as in a 12 oz soft drink. Write and solve an equation to find about howcaffeine

Mari and Jen each work 20 hours a week at different jobs.Mari earns twice as much as Jen.Together they earn $480.How much does each girl earn in a week

The sum of three consecutive odd integers is 195. Find the three integers.

What is the simplified form of the following expression?

how do i get the answer to the problem 0.5(n-14)=1

what body of water separates the U.S from cuba?

Which area of the United States and Canada suffer most from acid rain, deforestation, chemical or nuclear toxic waste, and flooding?

.What is the value of the expression 6m + m - 4(-2m + 1 - m) when m = -8

1.the cotton gin changed agriculture in the south by?a.simplifying the planting processb.making cotton the dominant cropc.compining cotton and wheat farmsd.enco

how do i solve [(10x + 9) ⁄ (x2 − 4)] − [(3) ⁄ (x − 2)] in simplest form