lazos41
lazos41
10-06-2016
Mathematics
contestada
If x = a + bi and y = c + di, x × y = y × x.
Respuesta :
Panoyin
Panoyin
13-06-2016
x = a + bi
y = c + di
xy = yx
(a + bi)(c + di) = (c + di)(a + bi)
a(c + di) + bi(c + di) = c(a + bi) + di(a + bi)
a(c) + a(di) + bi(c) + bi(di) = c(a) + c(bi) + di(a) + di(bi)
ac + adi + bci + bdi² = ac + bci + adi + bdi²
ac + adi + bci - bd = ac + bci + adi - bd
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
Choose the correct set of preterit conjugations for the verb ir. A. fui, fuiste, fue, fuimos, fuisteis, fueron B. í, iste, ió, imos, isteis, ieron C. voy, vas
What are NOT considered road users.
___________is the socially defined characteristics of a group of people who share common cultural factors such as race, history, national origin, religious beli
Elisa graduated from college with a double major and was inducted into the Phi Beta Kappa society. She was then offered a job in New York where she worked 12 ho
Which data set suggests no association between the two variables? A) A B) B C) C D) D
Más vocabulario Complete the dialogue with the appropriate words from the list. Word Bank reference deforestación energía gobierno latas peligro puro reciclo se
What is x=8y in slope intercept form?
The local driver’s license center processes applications for driver’s license renewals through the following three steps. First, the customer registers with the
Reiki has 3/4 of a gallon of milk.she drinks one-third of the milk. How much milk does she drink ?
When does the placenta begin to form? O A. In the second trimester O B. At the end of the third trimester O C. A few days after fertilization O D. At the end of
