fjamie295
fjamie295
18-12-2014
Mathematics
contestada
What's the quotient of I?
5+5i divided by 2+I
Respuesta :
Аноним
Аноним
31-12-2014
[tex]if\ "i"\ is\ the\ imaginary\ unit:\sqrt{-1}=i\Rightarrow i^2=-1\\\\then\\\\\frac{5+5i}{2+i}=\frac{5+5i}{2+i}\cdot\frac{2-i}{2-i}=\frac{10-5i+10i+5i^2}{2^2-i^2}=\frac{10+5i-5}{4+1}=\frac{5+5i}{5}=\boxed{1+i}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 43+ )
Otras preguntas
A high school sewing club has 11 members. In how many different ways can they choose a president and vice president? a. 121 b. 110 c. 21 d. 55
What's the difference between 'shall' and 'should'? English isn't a native language for me...
The vertex form of the equation of a parabola is y=(x-5)2+16.What is the standard form of the equation? a. y=x2-10x+41 b. y=x2+10x+16 c. y=x2+x+8 d. y=3x2-10x+4
As a Southern Democrat, Andrew Johnson wanted all of the following EXCEPT: a. the quick return of former Confederate states to the Union b. vetoes on the Four
compare the lifestyles of hunter-gatherers -gatherers with those of settlers of early agricultural communities. In the neolithic revolution
Which historical term describes the specific primary and secondary sources that historians use to support their claims? a. Correlation b. Historical evidence
Which of the following is not true of The Canterbury Tales? a. It uses a frame narrative. b. It features an unreliable narrator. c. It was written in Middle Eng
Around the world and beginning in the 1830s in the u.s. the growth accelerated? a. as a result of increase in the world population. b. during the industrial R
I NEED HELP BADLY!!! As a Result of the Hundred Years' war a. the countries of France and Endlgand were united b. the French government become more democratic c
Use substitution to determine which of the following points is a solution to the standard form equation below. 5x-2y=10 a. (-1,5) b. (1,5) c. (0,-5) d. (0,5