georgiacary
georgiacary
15-07-2017
Mathematics
contestada
please simplify 9/3-2i.
Respuesta :
rbspyro
rbspyro
15-07-2017
3-2i is as far as you can simplify
Answer Link
mebyerley
mebyerley
15-07-2017
i = sqrt -1
Multiply
by
3+
2i/
3+
2i
combine: 9
(
3+
2i
)/
(
3
−2
i
)
(
3+
2i
)
foil:
9
(
3+
2i
)/
3⋅3
+
3
(
2i
)
−2
i
⋅3
−2
i
(
2i
)
simplify:
9
(
3+
2i
)/
9
−4
i^2
9
(
3+
2i
)/
9+
4
9
(
3+
2i
)/
13
27+
18i/
13
Divide each term in the numerator by the denominator.
27/13
+
18i/
13 = answer
Answer Link
VER TODAS LAS RESPUESTAS ( 34+ )
Otras preguntas
What are three Spanish words that utilize the "ta" sound?
A trout swims 1 2/3 miles in 25 minutes. How far can it's swim in one hour
How to make a computer's files accessible from another computer?
Why was the heliocentric model so revolutionary
Helpppppppppppppppppppp me help you
n opera, a brief musical phrase or idea connected to some person, event, or idea is known as a/an a. overture. B. ode. C. leitmotif. D. exposition.
If four times a whole number is subtracted from three times the square of the number, the result 15 is obtained. Find the number.
Which Greek philosopher studied and wrote on a number of topics relating to the physical universe?
How do you do C and B
Alyssa and Caleb drove 210 mikes to the beach in separate cars. They left at the same time. They both drove at a constant speed. Alyssa drove 105 miles in 3.5 h
