se5ynormodaedi se5ynormodaedi
  • 08-04-2017
  • Mathematics
contestada

Simplify the expression below as much as possible
(4-5i) +(-2+3i) -(1-7i)
A. 1-9i
B. 1+5i
C. 3+5i
D. 3-9i

Respuesta :

ghanami
ghanami ghanami
  • 08-04-2017
hello :
(4-5i) +(-2+3i) -(1-7i)  = (4-2-1)+(-5+3+7)i =1+5i....( answer : B)
Answer Link

Otras preguntas

do political maps have legends and scales? and what is something interesting about them?
Friction in machines is commonly reduced by using what?
A machine does 1,500 joules of work in 30 seconds. What is the power of this machine?
what are two conditions atoms must have in order to form covalent bonds with one another
how do odysseus and his companions except to be treated by the cyclops?  Guys please help me i need turn this hw tomorrow at 7:00 am
what are two conditions atoms must have in order to form covalent bonds with one another
What is the tense of the underlined verb in the sentence? The baby turtles swam to the shore.   A.
how many lines of symmetry does a 15-gon have?
How could introduced species disrupt existing feeding relationships?
where does the blood pick up oxygen