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2016 Edexcel C1 Unofficial Mark Scheme 2016

YOU CAN FIND THE 2017 UNOFFICIAL MARKSCHEME HERE!

This is a work in progress, I don't have a copy of the paper to hand so if you remember any of the questions which are currently missing please let me know and I will add worked solutions and update the document.

https://drive.google.com/file/d/0B3Apf0QUOJbcX1lVcTA5aXdHSGs/view?usp=sharing

I will be updating the document until it is complete. Please check back now and again.
Question 1 is incorrect, it is +8 not -8
Reply 2
Avatar for piboy14
piboy14
You haven't Added Question 6c it was the sum to 100 of a(n+1)+ka(n) (cant do the little n sorry but you know what I mean). I think it was 500 as the ka(n) cancels out
(edited 7 years ago)
Original post by Rusty_Pliers
Question 1 is incorrect, it is +8 not -8


it's -8 as you add 1 to the power of -1/2 which becomes 1/2 then simply divide -4x^1/2 by 1/2
(edited 7 years ago)
Original post by lietuvis_vaikas
it's -8 as you add 1 to the power of -1/2 which becomes 1/2 then simply divide -4x^1/2 by 1/2


you are correct i read it as +4 not -4 Sorry my bad
Reply 5
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whyyy
1
I think there was a question on surds
2b was something like 12sqaure root3 / 2squaer root 2
i think!
Reply 6
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whyyy
1
lol dw it's Q3 its there :P
Reply 7
Avatar for awda
awda
What is 48/75 gonna be

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