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104.13 An elementary geometric justification for the cofactor expansion of a 3 × 3 determinant

Published online by Cambridge University Press:  18 June 2020

Rob Downes
Rob Downes*
Affiliation:
Newark Academy, 91 South Orange Avenue, Livingston, NJUSA e-mail: rdownes@newarka.edu
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The Mathematical Gazette , Volume 104 , Issue 560 , July 2020 , pp. 307 - 310
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Copyright
© Mathematical Association 2020

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References

Hannah, John, A geometric approach to determinants, The American Mathematical Monthly. 103 (5) (1996) pp. 401–409.CrossRefGoogle Scholar
Locke, Phil, The geometry of determinants, Primus, March 1994, IV (1), pp. 1–8.CrossRefGoogle Scholar
Webb, Rob, A geometric slant on determinants, The Mathematical Gazette 61 (March 1977) pp. 20–24.CrossRefGoogle Scholar