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Author Topic: Oct/Nov 2008 - Math  (Read 4705 times)

Offline ~~~~shreyapril~~~~

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Re: Oct/Nov 2008 - Math
« Reply #15 on: October 25, 2009, 02:38:28 pm »
yupp it is solved
i think so
see the diagrams aadi made it in paint
i made it on my own
and now in my diagram dotted lines is the ans
in adis the curved red line is the answer not C'D' and C'B
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Offline Ghost Of Highbury

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Re: Oct/Nov 2008 - Math
« Reply #16 on: October 25, 2009, 02:39:15 pm »
Quote from: ~~~~shreycool~~~~ on October 25, 2009, 02:38:28 pm
yupp it is solved
i think so
see the diagrams aadi made it in paint
i made it on my own
and now in my diagram dotted lines is the ans
in adis the curved red line is the answer not C'D' and C'B

the dotted line shudnt be the answer...it has to be a solid line..
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Offline ~~~~shreyapril~~~~

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Re: Oct/Nov 2008 - Math
« Reply #17 on: October 25, 2009, 02:41:35 pm »
k..
the dotted lines whioch shud be solid line is the answer!!!
ok!!
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Offline holychalice

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Re: Oct/Nov 2008 - Math
« Reply #18 on: October 25, 2009, 02:45:55 pm »
sumbody explain me this ... again .. in an easier manner  :P
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Offline Ghost Of Highbury

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Re: Oct/Nov 2008 - Math
« Reply #19 on: October 25, 2009, 02:47:36 pm »
Quote from: |\/|.A.|\|.B.|.R. on October 25, 2009, 02:45:55 pm
sumbody explain me this ... again .. in an easier manner  :P

arre wat easier method dude...just draw the image and make an arc from D to D'...bas!

itna kya discussion chahiye//
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Offline ~~~~shreyapril~~~~

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Re: Oct/Nov 2008 - Math
« Reply #20 on: October 25, 2009, 02:50:27 pm »
i guess we both are in add. math so it ias easy for us  :P :P :P :P

lolzz :D :D

no offence
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Offline holychalice

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Re: Oct/Nov 2008 - Math
« Reply #21 on: October 25, 2009, 02:52:15 pm »
well vaibhav said he cud explain in an easy way ... i was asking By the way ...
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Offline ~~~~shreyapril~~~~

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Re: Oct/Nov 2008 - Math
« Reply #22 on: October 25, 2009, 02:53:50 pm »
i guess vaibhav is still trying to find the better way to explain
i guess the only way to anwers is to make the diagram like adi and i have done
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Offline holychalice

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Re: Oct/Nov 2008 - Math
« Reply #23 on: October 25, 2009, 02:54:50 pm »
allrite ... Thanks
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Offline SGVaibhav

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Re: Oct/Nov 2008 - Math
« Reply #24 on: October 25, 2009, 03:23:12 pm »
tough luck

i had solved all igcse maths past papers paper 4 from 1998 june till 2009 oct nov, all in a book, and i had thrown away that book, now let me read it and try to solve
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Offline @d!_†oX!©

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Re: Oct/Nov 2008 - Math
« Reply #25 on: October 25, 2009, 03:31:52 pm »
Quote from: |\/|.A.|\|.B.|.R. on October 25, 2009, 02:45:55 pm
sumbody explain me this ... again .. in an easier manner  :P
manbir...we've done this question in the class...don't you remember?? :o
and its not from add. maths shreycool....its from our syllabus..as in igcse maths
manbir....simply draw a line BD....
then using a D measure a 90 degrees angle at B for BD....
draw a line of the same length as BD along the 90 degree anglee...mark this point F
then draw a curve from D to F...dts the locus....
isn't that rite guys???
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Offline SGVaibhav

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Re: Oct/Nov 2008 - Math
« Reply #26 on: October 25, 2009, 03:35:05 pm »
i bloody forgot or what :S

nothing is going in my mind ???

because currently im concentrating on related rates in differnetiation

either i never did this paper 2,
or i forgot
« Last Edit: October 25, 2009, 03:37:16 pm by sgvaibhav »
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Offline holychalice

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Re: Oct/Nov 2008 - Math
« Reply #27 on: October 25, 2009, 03:37:38 pm »
but i din noe .. Thanks adi
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Offline @d!_†oX!©

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Re: Oct/Nov 2008 - Math
« Reply #28 on: October 25, 2009, 03:47:37 pm »
ohhkk manbir...
so now u got it????
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Offline Diablo

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Re: Oct/Nov 2008 - Math
« Reply #29 on: October 25, 2009, 04:52:44 pm »
Wow XD had no idea it would turn into a discussion :P. I actually solved it like how you guys did [ on the first page ] but for some reason I always feel doubtful about locus answers =|

Thanks a lot guys!
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