Maths 'A' level dumbing down: the proof

Adrian McMenamin:

The proof that is, that I have dumbed down...

My mother recently gave me a book of old 'A' level exam papers. Here's a 4 mark (ie low mark) question from the June 1982 University of London "Syllabus B" paper, that I think I'd really struggle with - I'll try it later:

Posted by Jim Zellmer at October 16, 2012 1:06 AM
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