[MPSI/MP2I/PCSI] Linear Algebra - Polytechnique MP Solved Exercise (Image and Kernel of a Projector)
Hi, today we're tackling an exercise from the X-ENS exam in MP (Mathematics and Physics). It involves studying the kernel and image of a projector r, defined by two projectors p and q, where the image of the first is contained within the kernel of the second.
Video outline and solution to the exercise:
00:00 - Presentation of the problem
00:28 - Hint 1
00:34 - Hint 2
00:39 - Hint 3
00:41 - Hint 4
00:50 - Hint 5
00:53 - Analysis of the kernel of r
03:40 - Analysis of the image of r
06:34 - Conclusion on the problem
My collection of solutions to competitive exam problems: https://fr.overleaf.com/read/fnbdzpzk...
My personal website containing lots of exercises and answer keys: https://teobernardi.wixsite.com/blog/...
Source: X-ENS MP
Music: Steve Hartz - Never Get Old
#oralexams #x-ens #mp #mpsi #answerkey