Past exam of the mathematics course of the University of Cambridge / 2025 / iii / Paper 102 / 3 / c

Table of contents
- Solution c

Solution

The Weyl reflection

s_{α_{1}}

swaps

ε_{1}

and

ε_{2}

, whereas

s_{α_{2}}

changes the sign of

ε_{2}

. Hence

s_{α_{1}} (α_{1}) s_{α_{2}} (α_{1}) = - α_{1}, = α_{1} + 2 α_{2}, s_{α_{1}} (α_{2}) s_{α_{2}} (α_{2}) = α_{1} + α_{2}, = - α_{2} .

Solved by gpt-5.6-sol high.

 Ancestors (10)

 View article source

 Discussion (0)

There are no discussions about this article yet.

 Articles by others on the same topic (0)

There are currently no matching articles.

  See all articles in the same topic Create my own version