The Fifth of Seven Problems - A Problem For People With Problems

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What is the number of known entries that are required to calculate a 100x100 matrix determinant ?


The answer is 172.

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1 solution

Aaryan Vaishya
Oct 10, 2019

I realized how easy solution writing would be with pictures.

Part 1 Part 1 Part 2 Part 2 I just made use of the block matrix identity. Also note that 1=1^2

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