Edexcel Mechanics M1 January 2012 Q7b : ExamSolutions

[Cyno]

if you've done aqa mechanics, which do you think is harder. and what do you think is harder generally in maths edexcel or aqa?

[HKqLimAxzU]

Hey sir, is it okay to leave the answer in column vector notation or is it 'more desired' per se to leave it in your form accordingly.