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I am currently studying Commerce (UNSW) but thinking of transferring to Commerce/Economics to be able to major in econometrics. The reason is I have been convinced that this would display some quantitative competence that perhaps is not as obvious with a straight Commerce degree or with the...

Does anyone have a copy of the answers to the tutorial questions in the booklet?

I know the BOS specifies that they prefer black pen as it is easier to read, but I can't find my favourite pen in black. Would there be any issues if I used blue pen? For English I know the booklets are scanned onto the computer, so my main worry is if the marker couldn't read part of my...

The equation |z-1-3i| + |z-9-3i| = 10 corresponds to an ellipse in the Argand diagram. It asks to write down the complex number corresponding to the centre of the ellipse. When I see these types of questions I always sub in x+iy for z and do the whole square rule thing, however is there a...

How do you integrate ln(x) / x^4 from 1 to e? Thanks in advance

Don't know why but I can't seem to find the inverse function of: f(x) = (e^x) / 3+(e^x)