kayla3003
kayla3003 kayla3003
  • 01-11-2019
  • Mathematics
contestada

Simplify the expression. Write your answer as a complex number
2V25+ V-16
10+4i
10-4i
10 + 8i
10-3i

Respuesta :

a5904640
a5904640 a5904640
  • 01-11-2019

[tex]2\sqrt{25}+\sqrt{-16}[/tex]

[tex]2.5+\sqrt{-16}[/tex]

Since we have a negative root just put i outside and take the negative

[tex]10+i\sqrt{16}[/tex]

[tex]10+i.4[/tex]

[tex]10+4i[/tex]

Answer Link

Otras preguntas

what food is traditionally eaten for luck in the southern u.s. on new year’s day?
will give brainliest for right answer :] Isabel is a software saleswoman. Her base salary is $1600, and she makes an additional $50 for every copy of Math is Fu
In an average economy, what is the normal unemployment rate? A. 3% B. 8% C. 13% D. 18%
PLEASE HELP WITH THIS ONE QUESTION
How does the fine print support the purpose of the CTA fare screen? Select two options. The fine print provides additional details about the CTA Reduced Fare pe
Write an equation in slope-intercept form of the line.
If there are 680 calories in 8 oz of ground beef, how many calories are in 3 oz of ground beef? Show work.
does somebody knows how to do this one?
As charges move in a closed loop, they 1. gain as much energy as they lose 2. gain and lose energy but gain more then they lose 3. lose energy 4. gain energy
4y-5x=9 in slope intercept form