gellyled
gellyled gellyled
  • 09-09-2021
  • Mathematics
contestada

Simplify the expression to a + bi form:
(2 – i) – (-4+8i)

Respuesta :

Yang100
Yang100 Yang100
  • 10-09-2021

Answer:

6-9i

Step-by-step explanation:

(2-i)-(-4+8i)

2-i+4-8i

2+4-i-8i

6-i-8i

6-9i

If you're satisfied with the answer, then please mark me as Brainliest.

Answer Link
manissaha129
manissaha129 manissaha129
  • 10-09-2021

Answer:

[tex]→(2 - i) - ( - 4 + 8i) \\ = 2 - i + 4 - 8i \\ = 2 + 4 - i - 8i \\ = \boxed{6 - 9i}✓[/tex]

  • 6 - 9i is the right answer.
Answer Link

Otras preguntas

What is the molar mass of a substance? o the mass in grams of one mole of a substance O the number of particles in one gram of a substance the number of moles i
he countries of Mimbo, Juwan, and Ninot agreed to remove all barriers to the trade ofgoods and services among each other. However, the three countries agreed th
What is the speed of a wave that has a wavelength of 0.5 meters and a frequency of 65Hz?
Which describes how to construct a duplicate angle?A. Draw a starter ray, set the compass at length AB, place the compass at C, mark point D.B. Draw a starter r
To simplify the expression
Identify the radius and the center of a circle whose equation is (x – 5)² + y² = 81.
Name two pairs of adjacent angels and two pairs of vertical angles in the figure.
Which of these functions has a domain of all real numbers except x=4.1? A. y=2.5x−4.1+2.8 B. y=2.8x+4.1−2.5 C. y=4.1x−2.8+2.5 D. y=4.1x−2.5+2.8
The believability and authority of a speaker is called____.
Can someone help me with question e please??