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You can also just do matrices by hand. I always found them quite easy once you got the hang of them, very easy and methodical.
by toomanybeersies 7y ago
You can also just do matrices by hand. I always found them quite easy once you got the hang of them, very easy and methodical.
- girvo 7y agoThat was the first thing my tutor taught me in Grade 11, in preparation for Maths C (via distance education, that was fun). Still use that ability today, along with a fair bit of algebra and simple regressions