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 ( 39+ )
Otras preguntas
A saltwater aquarium can be used to model the ocean. What is one limitationof this model of the ocean?A. Freshwater fish cannot live in the aquariumB. The model
1. The Knight's tale is about the two princes, Arcite and Palamon, so why does the Knight spend so much time talking about Theseus's battles with the Amazons an
Can you draw a free body diagram of this for me?
List FIVE challenges James Cook faced on his drive north.
What position would be the highest in a company's hierarchy? A: director of finance B: finance manager C: accountant D: finance administrative assistant
For 589-nm light, calculate the critical angle for the following materials surrounded by air.(a) fused quartz (n = 1.458)o(b) crown glass (n = 1.52)41.14o(c) po
Indicate whether each ecosystem is SALTWATER, FRESHWATER or BOTH.A. Coral reefsB. EstuariesC. Rivers and streamsD. Open oceansE. Lakes and pondsF. Wetlands
Translate the sentence into an equation. Seven times the sum of a number and 6 is equal to 5. Use the variable b for the unknown number.
Need help with chemistry homework. About separation of mixturesWhen you evaporate saltwater, and there's salt left, how does they separate, even though they wer
Is it impossible to increase the cost of an item by less than 1%
