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 ( 26+ )
Otras preguntas
What are four ways to incorporate evidence into a research paper? A. quotations, summaries, parenthetical citations, and data B. quoting, summarizing, paraph
6(b+4) using distributive property
In one of my packets it says "plot is the result of _ " what is the word blank. Is it choices the charters makes,emotions,war,or a villain
Find the domain of the following function. [tex]f(x) = \sqrt[7]{x - 9} [/tex]
For an ideal gas, classify the following pairs of properties as directly or inversely proportional. P and T V and n T and V P and V P and n
To encourage competition, government would preserve incentives. what would do companies do?A. resist the urge to merge B. refrain from predatory pricing C. re
What net ionic equation describes the reaction when these solutions are mixed? Given the equation: Na3PO4 (aq) + CaCl2(aq) → A. 2PO43–(aq) + Cl– (aq) →
You've been assigned a research paper on the possible role of gender in playground behavior, and you're unsure where to begin your research. What should be best
which layers form earth’s rigid, mobile tectonic plates?
Dr.katz measured the length and weight of a newborn puppy. Which units is he most likely to use ? A.feet,pounds B.inches,ounces C.feet,ounces D.inches,pounds
