smithaj
smithaj smithaj
  • 24-08-2020
  • Mathematics
contestada

multiply:

(-4 + i)(-1 + 5i)

Respuesta :

MissShyShy
MissShyShy MissShyShy
  • 24-08-2020

Answer:

[tex]( - 4 + i) ( - 1 + 5i) \\ = 4 - 20i - 1i + 5 {i}^{2} \\ = 4 - ( -21i )+ 5i {}^{2} [/tex]

Answer Link

Otras preguntas

How did living near the Pacific Ocean influence the lifestyle of the coastal Indians
87 24/25 written as decimal
A __________ can cause a driver to take risky chances or make bad choices? A. poor driving attitude B. traffic jam C. low posted speed limit
How are the themes alike the road not taken and the seven ages of man
Emma says the GCF of 16 and 12 is 48. Her friend Grace says the answer is 4. Who is right? Explain.
Which term can be defined as "rule by a few individuals"? a. aristocracy b. monarchy c. democracy d. anarchy
describe the two kinds of weathering and the three kinds of erosion that shape the surface of the earth
what element is used in a liquid metal used in thermometers
write an expression that uses partial products to multiply 8 times 64
Is it possible for a number to be a rational number that is not an integer but is a whole number? PLEASE EXPLAIN