nabiak32778 nabiak32778

23-04-2020
Mathematics

contestada

Find the product.
(7 - 8i)(8 + 7i)
a.
0 - 113i
c.
112 - 15i
b.
112 + 15i
d.
-56i2 - 15i +56

Respuesta :

kbhand3 kbhand3

30-04-2020

Answer: 112-15i

Step-by-step explanation:

(7)(8)+(7)(7i)+(-8i)(8)+(-8i)(7i)

56+49i-64i(-56(-1))

56+49i-64i+56

112-15i

Answer Link

gracecsteffy gracecsteffy

20-05-2020

Answer:

The anser is C. 112 - 15i

Step-by-step explanation:

Answer Link

Otras preguntas

A library's online catalog is a computerized index of A. books found within the library. B. library staff contact numbers. C. search engines offered by the lib

Mr. Smith saved $15 by buying a tool at a 10% discount. What was the original price for this tool? Please show work.

Jackson's attack on the national bank resulted in (A) the Whig Party (B) the BUS (C) pet bank failures (D) Jackson's re-election

Aston challenges his fater to a 100-m race. Aston asks to race again but wants to be given a head start. How much of a start should Aston's fater give him to ma

Which of the following is a common argument in favor of the development of nuclear weapons? This development paved the way for the use of nuclear energy. This d

Which word in the sentence does the adjective modify? The grassy smell reminds me of summer. A. summer B. me C. smell D. grassy

How did the fugitive slave issue and the wilmot proviso pull the nation apart? Fugitive slave issue: Wilmot proviso:

what does "Sie es bitte" mean?

how many alleles per a gene?

Diego Riviera pained a mural in Detroit. Do you know examples of murals by other famous artists in the US?