If you run the piece of code. You will get an error. Why?

Answer

a$.$ Matlab does not allow you to square all the elements in the matrix in a single operation.

b$.$ You are attempting to multiply a non$-$square matrix by itself, causing a dimension mismatch

c$.$ You must use the ${?}^{*****}$ operator instead of the ${?}^{?}$ operator.

d$.$ You cannot square matrices that have a $0$ as the first element.