Matrix Operation and decomposition

Let A=80*80 matrix ,How to find matrices A^(-1/2) and A^(1/2)

Answer 1

[Bruno Luong]

Just straight as-it-is syntax

A^(1/2)
A^(-1/2)

or

sqrtm(A)
inv(sqrtm(A)) % sqrtm(inv(A))

Checkout https://www.mathworks.com/help/matlab/ref/mpower.html