NMT / ZNO

Formulas and reference

A compact mathematics reference in two levels: the NMT exam sheet and the full ZNO formula set.

ZNO — full reference · Algebra · 4 formulas
Full ZNO Expanded school formula set. The “NMT” badge marks formulas also present on the compact sheet.
Combinatorics

Combinatorics

Factorial

NMT
\[n!=1\cdot2\cdot\ldots\cdot n\]
11–11 grade

Permutations

NMT
\[P_n=n!\]
11–11 grade

k-permutations

NMT
\[A_n^k=\frac{n!}{(n-k)!}\]
11–11 grade

Combinations

NMT
\[C_n^k=\frac{n!}{k!(n-k)!}\]
11–11 grade