radomes.openskiesproject.org
PR521
PR521 PR521
  • 03-02-2017
  • Mathematics
Answered

I'm confused on how to solve this: What is 5i+7i x i

Verified Answer :

hplawson
hplawson hplawson
  • 03-02-2017

5i +7i is 12i
12i times I is 12i^2
I^2 is equal to -1
So 12(-1) is -12

Answer Link

Related Questions

how is the meaning of theory in science different from the everyday use of them
Why did the early battles of the Civil War favor the South
What happens to trees from one life zone to the next
Make a sentence for the word altitudinal zonation
how many feet are in 120 in
Which of these is a characteristic of Realism000A Scary locations and situationsB Genuine stories and settingsOC Highprofile and extraordinary charactersD A foc
what is 0362 in expanded form
8 What are the four major oceansa Eastern Indian Atlantic and Pacificb Atlantic Pacific Indian and Antarcticc Atlantic Mediterranean Pacificand Southernd Atlant
Th e terrible thought 11 that Don Quixote had refers to A his leaving home without telling anyone B his not knowing where he was going C the wrongs that his lad
Which two molecules bond together to form a disaccharide A Carbon dioxide and water B Two water molecules C Fructose and glucose D Nucleic acid and protein