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

Gramps is getting wiser as he grows older. what is the subordinating conjunction
Act is a tangent to the circle with at B the measure of abc
if the circumference of a circle is 22 Pi find the length of its radius
Which of the following correctly describes the importance of the nitrogen cycle? to recycle carbon dioxide in the atmosphere to replenish carbon dioxide in the
Where is the Arabian Desert located? A. north of the Mediterranean Sea B. in North Africa C. on the Arabian Peninsula D. between the Black Sea and the Cas
What previous event is connected to this cultural revolution?
What are the features of urban populations in developing and developed countries?
Ferdinand has a rectangular vegetable garden.The garden is 7 1/2 feet wide.The area of the garden is 150 square feet.What is the length of Ferninand's garden?Sh
A regular pentagon has an apothem measuring 20 cm and a perimeter of 145.3 cm. What is the area?
There is only one possible path for each stage in the rock cycle. Please select the best answer from the choices provided T F