Maths Extension 2 thoughts (1 Viewer)

[m_wahwah]

There's worked solutions for the 2u paper, can we expect something similar for 4u?

 

[huuh]

I got 128 for the a^4 + B^4 + y^4 question.

Yeah I got 8 x 16 as well. Too bad I screwed up the multiplication lmao.

 

[Carrotsticks]

Just finished solutions. Sorry for the delay, I apparently don't know how to binomial expansion.

 

[moonbear129]

where can we access it?

 

[Physicklad]

love bruh

 

[Thjv]

Anyone know if using the "determinant of a triangle" is accepted as a viable technique for BOSTES?

I used it to find the area of triangle OPQ which turned out to be ab/2

 

[InteGrand]

Anyone know if using the "determinant of a triangle" is accepted as a viable technique for BOSTES?

I used it to find the area of triangle OPQ which turned out to be ab/2

Lol.

 

[Thjv]

Lol.

Couldn't figure another way to solve it so I gave in

 

[Drsoccerball]

Just finished solutions. Sorry for the delay, I apparently don't know how to binomial expansion.

Do you have to type them ?

 

[InteGrand]

Do you have to type them ?

Yes.

 

[juampabonilla]

Hey where are the solutions by Carrotsticks?

 

[Thjv]

Hey where are the solutions by Carrotsticks?

He's typing them apparently. Takes time.

 

[Carrotsticks]

Oops I forgot about MC.

 

[InteGrand]

Paper! http://filehoot.com/dtocbypjifn4.html
or https://filetea.me/t1snaQ2UBriSGO469jLx8edOQ

None of these are working for me. The second one just lags and the first one says to download an app to view the PDF. Did anyone manage to download from here?

 

[Thjv]

None of these are working for me. The second one just lags and the first one says to download an app to view the PDF. Did anyone manage to download from here?

no

 

[Librah]

None of these are working for me. The second one just lags and the first one says to download an app to view the PDF. Did anyone manage to download from here?

yeah you gotta enter the security thing at the bottom for the 1st link to start dl.

 

[WhoStanLeee]

PAPER: http://1drv.ms/1W3GBII
High-quality, scanned.

 

[Librah]

lmao, i like how for the probability of q16 b. pretty much gives you the answer to a.

 

[huuh]

Q11 is missing lol

 

[Carrotsticks]

Uploaded solutions!

http://community.boredofstudies.org...lutions-2015-extension-2-hsc.html#post7054208