Cloud111 Cloud111
  • 02-10-2017
  • Mathematics
contestada

Write in the standard form a+bi (-4+8i)-(7-4i)

Respuesta :

Аноним Аноним
  • 02-10-2017
(-4+8i) - (7-4i)

Start by distributing...

(-4+8i) - (7-4i)

-4 + 8i - 7 + 4i 

Combine like terms....

- 4 - 7 + 8i + 4i

  - 11 + 12i 
Answer Link

Otras preguntas

a set of all natural numbers less than 30.Is 0 included​
14) Two acute angles can 1 pointmake a pair ofcomplementary angles.otrueOfalse​
Which class was a pleblan? middle slave upper lower​
what change resulted from the printing press ​
What is the budget line for consumption (C) and leisure (L) if a person faces a constant wage of $10 per hour, there are 112 hours in the week to work, and she
Use the drop-down menus to complete the statements. Anthers release pollen, which lands on the of another flower of the same species. The pollen grain produces
Help meh now thx u asap
What reasons are there for Fortunato not realizing what is about to happen to him despite being chained to the wall in a crypt?
Maria said that -4n + 3 +9n - 4 is equivalent to 4n. What error did maria likely make?
SOMEONE HELP ME! I WILL MARK AS BRAILY