Matrix power
= Matrix power
{title2=$A^k$}
For a square <matrix> $A$ and a <integer>[nonnegative integer] $k$, the matrix power is the repeated product
$$
A^k=\underbrace{AA\cdots A}_{k\text{ factors}},
$$
with $A^0=I$.
= Matrix power
{title2=$A^k$}
For a square <matrix> $A$ and a <integer>[nonnegative integer] $k$, the matrix power is the repeated product
$$
A^k=\underbrace{AA\cdots A}_{k\text{ factors}},
$$
with $A^0=I$.