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

Why are divergent plate boundaries called constructive
A collection of 108 coins containing only quarters and nickels is worth $21. Which value could replace q on the chart?
Sara and Greg built an electromagnet in science class. They wrapped 50 turns of copper wire around an iron nail and hooked the ends of the wire to a 1.5 volt ba
There are 45 students who play a woouwmu instrument in the school band. Of these, 18 play the saxophone. What percent of these students play the saxophone?
Mutiply (4x^2+7x)(5x^2-3x)
Line PQ is. To line RS
Can someone help me with part b.
HELP giving brainliest: express the following ratio as a unit rate. Round to the nearest tenth, if necessary. 400 yards in 62.5 seconds a. 6.4 yards per second
Animal Farm has developed significantly, acquiring a number of modern contraptions that make the farm's production more effective. What are some of the things a
damage to the nervous system rarely has lasting damages. true or false?