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 Girls’ Angle Bulletin, Volume 13, Number 5
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Tag Archives: matrices
Girls’ Angle Bulletin, Volume 13, Number 5
The electronic version of the latest issue of the Girlsâ€™ Angle Bulletin is now available on our website. At Girls’ Angle, we frequently have members who express interest in making their drawings look more realistic, and this often leads to … Continue reading
Posted in Uncategorized
Tagged Annalisa Crannell, Annie Yun, Bernoulli numbers, bias, Deanna Needell, Diophantine equations, disphenoids, Fibonacci, Grace Work, Isabel Wood, isosceles tetrahedra, Jasmine Zou, Liliana Smolen, matrices, Matthew de CourcyIreland, Pascal's triangle, Pell's equation, perfect squares, perspective drawing, Princeton University Press, Pythagorean triples, tetrahedra, vectors
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Girls’ Angle Bulletin, Volume 11, Number 4
The electronic version of the latest issue of the Girlsâ€™ Angle Bulletin is now available on our website. Betsy Stovall, assistant professor of mathematics at the University of WisconsinMadison, kicks off Volume 11, Number 4 with a wonderful interview. Her … Continue reading
Making Pythagorean Triples with Matrix Magic
I learned this method of generating Pythagorean triples in a graduate class at MIT taught by Victor Kac. I’m blogging about it now because I just discussed generating Pythagorean triples with a student (using the method of parametrizing rational points … Continue reading
An Amusing Determinant
A student and I were playing with determinants recently and we stumbled upon an amusing one. I have a very strong feeling that this must have been stumbled upon many times in the past so we’re making no claim to … Continue reading
Posted in math
Tagged binomial coefficients, determinants, linear algebra, matrices, Pascal's triangle
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