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jsmith613
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Homework Statement
Question paper:
http://www.edexcel.com/migrationdoc...00/January 2011 - QP/6665_01_que_20110124.pdf
Mark scheme:
http://www.edexcel.com/migrationdoc...00/January 2011 - MS/6665-01-msc-20110223.pdf
For question 8(c)
would you agree that the mark scheme omits a solution
should it not be plus-minus sqrt(x2-1)
Homework Equations
The Attempt at a Solution
see header of question