Oral COMATRICE (épisode 1) (sup)
Episode 1 of a series of 3 or 4 videos dedicated to the comatrix, a classic oral exam for MPs. Note that the comatrix theorem covered in first year is not on the PC or PSI syllabus, but let's bet that "all ignorance is useless" ;-) ... In short, if you admit it, this oral exam still has all its flavor. 00:00 Introduction 01:17 Reminders on the comatrix 03:43 Solution 18:30 The case n=2
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Tridiagonal determinant. An oral exam classic for CCINP, etc. (Freshman/L1)
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Oral COMATRICE (épisode 2) (spé/sup)
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Une ED rusée aux ENS ! (sup/L1)
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Violence Expert: Real Self-Defense Is TERRIFYING
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MIT : ces élèves sont poussés à l'extrême pour réussir
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No one has ever explained to you what a determinant is in math.
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