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

explain this please
a car traveling at 20 m/s starts to decelerate steadily it comes to a complete stop in 10s .what is its acceleration
The movement of Americans from cities to communities outside an urban core is known as sub-urbanization. democratization. upward mobility. urbanization.
I NEED HELP FIGURING OUT THIS ANSWER y = 5x 7x + 2y = -17
Whenever possible, the most efficient way to perform rescue breathing is?
What is a correct first step in solving the inequality –4(3 – 5x)≥ –6x + 9?
Which 2 animals morphed together would be able to live in anarctica?
Which of the following is a common myth associated with fitness
What is the name of this rock. The type of rock.
Aldo drove 200 miles using 9 gallons of gas. At this rate, how many gallons of gas would he need to drive 420 miles?