Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 07:43Z
det| 2 3 ; 7 3 | = -15
det| 3 3 ; 4 4 | = 0
369K
det| 9 5 ; 1 10 | = 85
133K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
98K
∑_{k=1}^{n} k = n(n+1)/2
396K