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Edexcel A2 C3 Mathematics 12th June 2015

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Reply 2180

TeeEm

Original post by raypalmer

For the change in sign question, do u just say change in sign, what else do i add

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change in sign and continuity implies there is a root between ....

Reply 2181

anonwinner

Original post by raypalmer

For the change in sign question, do u just say change in sign, what else do i add

Posted from TSR Mobile

Since there is a change in sign and f(x) is continuous over the interval [x1, x2] then there must be a root in this interval

Reply 2182

rachelc142

Original post by 1 8 13 20 42

I have that feeling
FP2 was fine and yet I'm terrified of messing up C3; it would look rather funny to have a better grade in further maths than maths..

I'm exactly the same lol ! :-(

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Reply 2183

aalex.. ~~~

Good luck everyone!!!

Original post by rachelc142

I'm exactly the same lol ! :-(

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Me too haha, I only dropped 1 mark in Fp2 so it's gonna look weird when I do better in fp2 than my core modules

Reply 2186

Jack_Linaker

Best of luck everyone!

Reply 2187

Gilo98

good luck everyone, here's hoping for another june 2013. wont be on thread after exam - don't like to discuss answers

Reply 2188

TeeEm

Collect your thought with
Samuel Barber, Adagio for Strings

or meditate

Original post by Medicjug

Mention change in sign and also continuity

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Cheers, good luck

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Reply 2191

raypalmer

Original post by TeeEm

change in sign and continuity implies there is a root between ....

Thank you, good luck

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Reply 2192

raypalmer

Original post by anonwinner

Since there is a change in sign and f(x) is continuous over the interval [x1, x2] then there must be a root in this interval

Cheers! Good luck

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Reply 2193

Medicjug

Original post by TeeEm

or meditate

Where do you even find these pictures? 😂😂

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Reply 2194

Elolel

How many of u did ial C3? What a **** paper

I want to cry

How was it?

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Hardest paper ever

What a joke .. the edexcel C3 paper was soooo hard! :frown:

(edited 8 years ago)

Reply 2199

Ripper Phoenix

It was okay apart from that proving sec2a one

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