annameghan
annameghan
03-10-2017
Mathematics
contestada
simplify 10 over 8-5i
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
VER TODAS LAS RESPUESTAS ( 86+ )
Otras preguntas
erin buys a bag of peanuts that weighs 3/4 of a pound. Later that week, the bag is 2/3 full. how much does the bag of peanuts weigh now?
there are 5 times as many yellow labs as terriers in the dog park. if there are a totsl of 18 dogs , how many dogs are terriers? how would I draw a model an d w
What times 57 equals 570
What mass of water will fill a tank that is 100.0 cm long, 50.0 cm wide, and 30.0 cm high? Express the answer in grams.
How long did the Zhou dynasty rule?
Twelve friends came to Guy’s birthday party. He received seven gifts and a total of $95 in cash for his birthday. He buys an airplane model kit for $9, and he w
what does a ballad consist of?
How do I get the solution for 4x-9=3.5x-9?
How do brakes help an inline skater stop?
What is 0.80 as a fraction
