VCE Stuff > VCE Mathematical Methods CAS

Maths Methods Exam 1

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costargh:
Yeh thats the one I'm referring to. I got it wrong on my trial and my friend showed me how to do it. Goshh I need to do more exam 1's!

melanie.dee:
effing hell, im geting so much work, i dont think im even gona get over 30 how im going at the moment. im seriously getting worse! fuck i give up lol

costargh:
Dw mell! By the marks youve been getting you should do fine!
Just make sure you try and focus on areas that you know are easy enough to get marks but you are having trouble with or just have no clue with

Defiler:
for f: [3, infinity) -> R, f(x) = x^2 - 1, find f^(-1)

and state the domain of f^(-1)

there's a good question.

melanie.dee:

--- Quote from: "Defiler" ---for f: [3, infinity) -> R, f(x) = x^2 - 1, find f^(-1)

and state the domain of f^(-1)

there's a good question.
--- End quote ---


er i dont get it. trick question?

inv = root(x + 1) for domain [8, infinity)

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