Revolution Now!
Welcome,
Guest
. Please
login
or
register
.
Have you missed your
activation email
?
1 Hour
1 Day
1 Week
1 Month
Forever
Login with username, password and session length.
News:
New servers, hooraaaay! More bandwidth, more power.
Home
Help
Calendar
Login
Register
IGCSE/GCSE/O & A Level/IB/University Student Forum
»
Qualification
»
GCE AS & A2 Level
»
Subject Doubts
»
Math
»
COMPLEX NUMBERS
« previous
next »
Print
Pages: [
1
]
Go Down
Author
Topic: COMPLEX NUMBERS (Read 981 times)
Light
SF Immigrant
Posts: 51
Reputation: 355
COMPLEX NUMBERS
«
on:
May 25, 2010, 08:52:52 am »
how to do question 10 (iii) and 10 (iv).please draw out the relevant Argand diagram so that i could understand better especially (iii) .couldnt understand marking scheme.no idea why have to (4+2i)w and (4+2i)/w.HELP!!!!!!!!!!
Logged
astarmathsandphysics
SF Overlord
Posts: 11271
Reputation: 65534
Gender:
Free the exam papers!
Re: COMPLEX NUMBERS
«
Reply #1 on:
May 25, 2010, 11:37:46 am »
When i get home
Logged
Light
SF Immigrant
Posts: 51
Reputation: 355
Re: COMPLEX NUMBERS
«
Reply #2 on:
May 26, 2010, 06:22:36 am »
anyone ?
Logged
astarmathsandphysics
SF Overlord
Posts: 11271
Reputation: 65534
Gender:
Free the exam papers!
Re: COMPLEX NUMBERS
«
Reply #3 on:
May 26, 2010, 07:59:58 am »
Now
Logged
astarmathsandphysics
SF Overlord
Posts: 11271
Reputation: 65534
Gender:
Free the exam papers!
Re: COMPLEX NUMBERS
«
Reply #4 on:
May 26, 2010, 08:13:23 am »
iii)z has argument theta and w has argument 120. When we divide by w we subtract 120 from argument of z and when we times by w we add 120 to the adument.
Logged
astarmathsandphysics
SF Overlord
Posts: 11271
Reputation: 65534
Gender:
Free the exam papers!
Re: COMPLEX NUMBERS
«
Reply #5 on:
May 26, 2010, 08:13:48 am »
see above attached doc
Logged
Print
Pages: [
1
]
Go Up
« previous
next »
IGCSE/GCSE/O & A Level/IB/University Student Forum
»
Qualification
»
GCE AS & A2 Level
»
Subject Doubts
»
Math
»
COMPLEX NUMBERS