The Student Room Group

OCR (non mei) C4 Friday 24th June 2016

Scroll to see replies

I found that paper today notoriously hard, anyone agree?
Original post by Dom1997
You'll lose 0/1 on what was a difficult question so I wouldn't worry.



isnt it e^(ln(1/144)+2)=y
Reply 122
61 for A*?
ask for inv lets get some answers up
(edited 7 years ago)
Original post by ali malikzade
isnt it e^(ln(1/144)+2)=y


2=2lne=lne^2 so ln(1/144)+2=ln(e^2/144)
hopefully 51 for an A? this was very hard like june 2013 and 14??


Can you make it viewable without access?
why do you have to request access just do it like the C3 one
Anyone remember what question 2 was?
Original post by 16characterlimit
Can you make it viewable without access?


sorry here
(edited 7 years ago)
Original post by XY123
Last year was way easier


With due respect, I am saying this without all the added exam stress.

Have a look at what people said last year about their c4 exam, every year people always say "This is the hardest exam ever".

It's not! Have a look at June 14 c4, the questions there were much more challenging then what we had today.
Original post by XY123
I did the same, I just assumed i flopped the whole Q but does that simplify to the right answer?


I'm pretty sure it does I haven't tried though because I'm not feeling doing more a level maths after I'm done ahah. Without the simplifying bit the differential equation was decent and getting it in the right form was the really tough bit so I think i might have got it right? I'm just not sure how many marks there would be for simplifying it

Posted from TSR Mobile
Attachment not found
Only look at the paper image pls
(edited 7 years ago)
Original post by TheNicholas
Attachment not found


Agree with every single one of those solutions.
Original post by TheNicholas
Attachment not found


Q5 asked for coordinates not position vector
I was an idiot in the last question and left it as (9/1296)e^2

Will I lose a mark?
How many marks was the whole of question 9 worth and what were the breakdowns please?
Original post by connorbarr
Q5 asked for coordinates not position vector


What did you put?
Original post by tmoss99
It was very stupid of me to put it like that but I do think it's in the right form.they asked for Ae^x. A=1 and e=(ln(e^2)/144)


No A=e^ln(1/144)
A= 1/144
So is (1/144)e^2

I think
Original post by TheNicholas
Attachment not found
Only look at the paper image pls


unlucky dude the last one is y=e^ln(1/144)+2

Quick Reply

Latest

Trending

Trending