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matrices

matrices

3 marks to invert a 3x3 matrix is the biggest joke by edexcel, usually 4 which even then is a stretch considering how long it takes

Reply 1

Zo3.

Original post by ZMSellis1224

3 marks to invert a 3x3 matrix is the biggest joke by edexcel, usually 4 which even then is a stretch considering how long it takes

i skipped the question thinking id go back to it. no where near enough time to in the end. how'd you find the rest of the paper?

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