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[CIE] All Pure Mathematics (P1, P2 and P3) doubts here !

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TJ-56:
This may be of help.
I did it in a few minutes, so excuse of sloppiness  :)
Tell me if anythings wrong too, even though I made sure of them.

Arthur Bon Zavi:

--- Quote from: Dumb economist on May 18, 2011, 06:45:58 pm ---I am a average student so . I will do everything properly so i wont make mistakes in my exam :/ .

And Sky.Dude i learned alot from you
Thanks

And ace the exams guys  :D

--- End quote ---

Don't go on his words. This man can take the crap out of mathematics. God of mathematics.

yasser37:
can anyone help me in Argand diagrams?
for example the one in november 09, question 7 part iv
and other example of how to draw them if possible

please help
thanks

yasser37:
also
http://www.xtremepapers.me/CIE/International%20A%20And%20AS%20Level/9709%20-%20Mathematics/9709_w03_qp_3.pdf

(iv) Using your diagram, calculate the least value of || for points on this locus. [2]
I know that it's done in a previous post but I didn't understand it

and november 06
question 9 part 4

please someone explain
thanks

SkyPilotage:

--- Quote from: yasser37 on May 18, 2011, 08:25:14 pm ---also
http://www.xtremepapers.me/CIE/International%20A%20And%20AS%20Level/9709%20-%20Mathematics/9709_w03_qp_3.pdf

(iv) Using your diagram, calculate the least value of || for points on this locus. [2]
I know that it's done in a previous post but I didn't understand it

and november 06
question 9 part 4

please someone explain
thanks

--- End quote ---
ThE least value for modulus of z means find the shortest distance of a line for the origin from the circle....Then you use ur gragh to calculate it...

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