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

What is the difference between displacement and double displacement reactions?Write equations for these reactions?
What is the difference between displacement and double displacement reactions?Write equations for these reactions?
A construction contractor is purchasing granite tiles for a new kitchen floor. Each tile costs $5 and he wants to spend less than $1,500. The size of each tile
name 2 sound devices and what type they are from the song Where Is The Love by the Black Eyed Peas.
At the school carnival, Carmen sold 3 times as many hot dogs as Shawn. The two of them sold 152 hot dogs altogether. How many hot dogs did Carmen sell? 51382111
Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies both inequalities
Write this statement as a conditional in if-then form: All triangles have three sides. A) If a figure is a triangle, then all triangles have three sides.B) If a
What do you mean by corrosion? How can you prevent it?
What Canadian city is across a body of water from New York
Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies neither inequalities