radomes.openskiesproject.org
axyoungcva
axyoungcva axyoungcva
  • 01-01-2017
  • Mathematics
Answered

Write (21 − 4i) − (16 + 7i) + 28i as a complex number in standard form.

Verified Answer :

bcalle
bcalle bcalle
  • 01-01-2017

standard form is a + bi
Combine like terms
5 + 17i

Answer Link
apologiabiology
apologiabiology apologiabiology
  • 01-01-2017

treat i as a placeholder
get into standard form (a+bi)

distribute stuf and move
21-4i-16-7i+28i
21-16-4i-7i+28i
5+17i

Answer Link

Related Questions

Allied countries known as The Big Three that fought against Germany during the First World War
Kevin runs 2 14 miles every day for a weekHiw far did he run in total
A movement along a demand curve is induced by a change ina tastes and preferencesb the products own pricec all of the aboved taxes and subsidies
Why does Mr Birkway read the students journals in class A He wants to humiliate them B He wants to teach them grammar C He likes their writing D He wants them t
Write the number 360 but use ONLY THREE SEVENS and mathematic operators
The plasma membrane is A permeable B semipermeable C rigid D around the nucleus
Find the number of moles in 1400 g NaOH
What is the primary purpose of the Auto Broker Book
In which colonies were the early battles of the Revolutionary War fought A New England Colonies B Middle Colonies C Southern Colonies D throughout all the colon
Ellos una pulsera y una corbata