0220 0220
  • 02-11-2016
  • Mathematics
contestada

simplify 5i × i × -2i = ??

Respuesta :

shannonmarie16
shannonmarie16 shannonmarie16
  • 02-11-2016
5 i x i x - 2 i = 10 i

Answer Link
AL2006
AL2006 AL2006
  • 02-11-2016
i = √-1
i² = -1
i³ = -√-1  =  -i
  
                 (5i) · (i) · (-2i)

             =  (5 · 1 · -2) i³

             =    -10 i³  =  10 i
Answer Link

Otras preguntas

The process of bringing a complaint and filing an answer is known as the _____. a. Trials b. Coercions c. Pleadings d. Counterclaim
a mail truck picks up two boxes of mail from the post office. the total weight of the boxes is 32 pounds . one box is 8 pounds heavier than the other box. how m
What was the German opinion of the provisions of the Treaty of Versailles?
When a potassium atom forms an ion, it loses one electron. What is the electrical charge of the potassium ion? A. -1 B. -2 C. +1 D. +2
why won't a private business produce a nonexcludable public good?
Dictionaries, appendices and title pages are all text aids. t/f
John wants to share resources and move a large volume of data quickly over the Internet. John should use which of the following to transfer his information?
When birds remain airborne and moving without flapping their wings, on what are they gliding?
Relearning requires one to memorize information a second time. Please select the best answer from the choices provided T F
Without this one characteristic, the species would become extinct