Construct a `2xx2` matrix `A=[a_y]` where `a_y=(i-j)/(2)`

Construct a 2xx2 matrix A = [a_(ij)] where a_(ij) =(i-j)/(2) .

Construct a 3xx3 matrix A=[a_(ij)] where a_(ij)=2(i-j)

Construct a 2xx2 matrix A=[a_(i j)] whose elements a_(i j) are given by: a_(i j)=i+j

Construct a 2xx2 matrix A=[a_(i j)] whose elements a_(i j) are given by a_(i j)={(|-3i+j|)/2,\ \ if\ i!=j(i+j)^2,\ \ if\ i=j

Construct a 2xx2 matrix A=[a_(i j)] whose elements a_(i j) are given by: (i) a_(i j)=i+j (ii) a_(i j)=((i+j)^2)/2

Construct a 3xx4 matrix [a_(ij)] , where a_(ij)=2i-j .

Construct a 3xx4 matrix [a_(ij)] , where a_(ij)=1/2|-3i+j| .

Construct a 2xx2 matrix, where (i) a_("ij")=((i-2j)^(2))/(2) (ii) a_("ij")=|-2i+3j|