IB AA HL 2021 TZ1 Paper 1: Why would you do this to yourself edition

I'm like 99% sure the combinatorics question is wrong lol

[onespenceyboy]

The Metroid Prime soundtrack is really making this superior

[caojunchang]

Hello! May i ask why question 11 in section b, 11(c) L1 lamda section went from (2, 1, -1) to (2, -2, 1 )?

[janachams]

which website did you use to get the paper?

[thesiliconvalley]

@Le Calcul Please where can I find the question paper?