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

Satire can best be defined as the literary form or technique in which humor______ and are used to criticize one's vices.
Researchers determine that the biodiversity in a woodland region is declining. They identify two major threats to the region's biodiversity, a method to address
It can be inferred that the dramatic increase in defense spending by Germany was the result of. (A) attempts by Great Britain to take German colonies. ( B) fea
what is a borderland?
What must you do before formatting a paragraph?
Solve 1 2 + 1 2x = x2 − 7x+10 4x
a deposit of 5500 at 6% for 3 years equals
Which phrase best defines “quotations”
Which word in the sentence below is an interrogative pronoun? Who is picking us up from school?Whousisfrom
WILL MARK BRAINLIEST26. Which of these statements are true? (3 points)A. Gases are compressibleB. Gases fill their containers completelyC. The pressure of a ga