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 ( 95+ )
Otras preguntas
What is the coefficient for the term whose variable is y2 in the expression 3xy2 + 2y − 4y2?a. −4b. 2c. 3d. 4y2 means y to the second power
What is the range of the function f(x) = 4x + 9, given the domain D = {-4, -2, 0, 2}? A. R = {-7, -1, 9, 17} B. R = {-17, -9, -1, 17} C. R = {-7, 1, 9, 17} D
Divide the polynomial. (y /\3 - 4y /\ 2 + 7y - 6) (y - 2)
The curtain rises on an empty stage. It is late afternoon November, 1945. The rooms are dusty, the curtains in rags. Chairs and tables are overturned. The door
If a coin is thrown with a starting velocity of 0 m/s down a dry well and hits bottom in 1.2 s, what's the depth of the well?
Complete the chemical formula: H 3 O + + OH -
Evaluate 32 divided by 0
what is aiming means
please help. i have this propaganda project. i chose to be on the colonists side to fight british oppression. i need help with the first two please.
Lauren took 1/4 of the pieces of birthday cake. List took 2/3 of what was left. Holly took the remaining five pieces. How many pieces of cake were there to star