itssamchan
itssamchan
12-12-2016
Mathematics
contestada
Simplify(5+2i)(1+3i)
Respuesta :
HyperDrive
HyperDrive
12-12-2016
(5 + 2i)(1 + 3i)
5 * 1 = 5
5 * 3 = 15i
2i * 1 = 2i
2i * 3i = 6i^2
So we have...
5 + 15i + 2i + 6i^2
5 + 17i + 6i^2
In order....
6i^2 + 17i + 5
Answer Link
VER TODAS LAS RESPUESTAS ( 44+ )
Otras preguntas
A symbiotic relationship between a phage and a bacterium apparently occurs in the process of lysogeny. a) true b) false
what is the lateral area of a square pyramid with side length 11.2 and slant height 20
On a coordinate plane, a dashed straight line has a negative slope and goes through (0, 2) and (4, 0). Everything below and to the left of the line is shaded. W
What is the perimeter of a regular pentagon with a side whose length is x +4? 1 x2 +16 2 4x + 16 3 5x + 4 4 5x + 20
Describe an environment that would have a low albedo. Explain where on Earth would you likely find this environment and why. Explain why the albedo is low.
One of the more serious conditions that EMTs are confronted with would occur as follows:A fracture or crush injury causes bleeding and swelling within the extre
Which of the following is formally defined as any criminal action perpetrated primarily through the use of a computer? A. social networkingB. hackingC. cybercri
A person rolls a standard six-sided die 9 times. In how many ways can he get 3 fours, 5 sixes, and 1 two?
Which of the following is Microsoft’s fastest, most efficient operating system to date: a. Offering quicker application start up b. Built-in diagnostics c. Auto
A researcher asks participants to taste each of three meals and to choose the one they like best. The same foods are in each meal, however the calorie total of
