The power(M1,M2) function performs an element-wise exponentiation of M1 to the power M2.  The result, R, is formed as R[i,j] = M1[i,j] ^ M2[i,j].

Arrays M1 and M2 must be the same size.

$\mathrm{with}\left(\mathrm{MTM}\right)\:$

$\mathrm{M1}≔\mathrm{Matrix}\left(2\,3\,'\mathrm{fill}'=2\right)\:$

$\mathrm{M2}≔\mathrm{Matrix}\left(2\,3\,'\mathrm{fill}'=2\right)\:$

$\mathrm{power}\left(\mathrm{M1}\,\mathrm{M2}\right)$

$\left[\begin{array}{ccc}4& 4& 4\\ 4& 4& 4\end{array}\right]$