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Need a LIVE tutor to help answer a question? Check out the people at www.tutor.com/signup?AdDist=1&ExAdId=90fddaff-89aa-4a4f-91da-90841e168246&TDC_OfferCode=e2bf363b-0cb8-4635-98c3-2b5211d0847a&subject=math&grade=undefined for a FREE 30 minute session! Finding the Determinant of a 3 x 3 matrix. I show the basic formula and compute the determinant of a specific matrix. For more free math videos, visit PatrickJMT.com
Patrick offers a series of 58 short lectures covering everything you need to know for elementary linear algebra. His lectures are well organized, and straight to the point. You will find it to be a great review for classes and exams.