ext maths (1 Viewer)

[queenie]

Originally posted by Sheehan16
i gotta do proofs but we don hav to memorise em:
our maths teacher jus shows us cause he respects the mathmaticians who strived for those thereoms

u gotta memorise them for ur hsc though..

 

[Sheehan16]

U do?
shiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiit

 

[JamiL]

Originally posted by Vampire
im talking about proofs like
given
a,b,c>0
a-2b>0
b-2c>0
prove that
a+3b-9c>0

how u do that ?
would u do it using simpulanium equation ? or in-equaton

 

[Vampire]

i cant remember - teacher told us
but does anybody else have to do questions similiar to this?
Or is it just us?