Who (else) cares about topology? Stolen necklaces and Borsuk-Ulam: Topology - Part 2 of 3

Who (else) cares about topology? Stolen necklaces and Borsuk-Ulam: Topology - Part 2 of 3

Assessment

Interactive Video

Mathematics

9th - 12th Grade

Hard

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The video explores the intriguing connection between the stolen necklace problem in discrete math and the Borsuk Ulam Theorem from topology. It explains how to solve the necklace problem by making minimal cuts to fairly divide jewels between two thieves. The Borsuk Ulam Theorem is introduced to show that antipodal points on a sphere can map to the same point on a plane, providing a clever solution to the problem. The video also discusses the practical applications of such optimization problems and extends the concept to higher dimensions.

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4 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the example involving temperature and barometric pressure in relation to the Borsuk Ulam Theorem?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How can the concept of continuous mapping be applied to the problem of dividing jewels?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

In what way does the speaker suggest that the sphere can encapsulate the idea of necklace divisions?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the overall goal of the proof presented in the video regarding the stolen necklace problem?

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