annameghan
annameghan annameghan
  • 03-10-2017
  • Mathematics
contestada

simplify 10 over 8-5i

simplify 10 over 85i class=

Respuesta :

liemonder liemonder
  • 06-10-2017
[tex]\frac{10}{8-5i}=\\ \frac{10}{8-5i}*\frac{8+5i}{8+5i}=\\ \frac{10*(8+5i)}{(8-5i)(8+5i)}=\\ \frac{80+50i}{64-25i^2}=\\ \frac{80+50i}{64+25}=\\ \frac{80+50i}{89}[/tex]

so it is the second option
Answer Link

Otras preguntas

Which of the following re-establishes the industry/DoD exchange of Logistics Support Analysis Record (LSAR) data in a common format? a. GEIA-STD-0007 b. MIL-HD
Hello!Can someone please translate this?picture is given!...​
how can you demonstrate that plant prepare their own food on its leaves ? write with experiment​
Which word choice most affects the tone of this sentence? Like some liquid, the heavy-colored vapor poured relentlessly into the trenches, filled them, and pass
what effects did the approaching examination have on swaminathans friends​
FREE POIIIINNNNNNNNNNNTTTTTTSSSSSSSSSSSSSSSSSSSSSSSSS YOURE WELCOMMMMEEE​
3. In the process of photosynthesis, what are the 2 products? CO2 02 C6H1206 H20
what is rectilinear propagation of light ?​
Work our the size of angle x.
3. Which of the following statements is correct? X Х 1 doubling the pressure of a gas doubles its volume 2. 2.00 L of air at 227°C has twice the pressure of th