Construct `3times4` matrix `A=[a_(i j)]` whose elements are given by `a_(i j)=i+j`

Construct a 3xx4 matrix A=[a_(i j)] whose elements are given by (i) a_(i j)=i+j (ii) a_(i j)=i-j

Construct a 3xx2 matrix A=[a_(i j)] whose elements are given by a_(i j)=e^(i x)sinj x

Construct a 2xx3 matrix A=[a_(i j)] whose elements are given by a_(i j)=(i-j)/(i+j) .

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

Construct a 2xx3 matrix A=[a_(i j)] whose elements are given by a_(i j)=(1-j)/(1+i)

Construct a 3×4m a t r i c A=[a_(i j)] whose elements are given by a_(i j)=i+j (ii) a_(i j)=i-j

Construct a3×2m a t r i xA=[a_(i j)] whose elements are given by a_(i j)=e^(i x)sinjx a_(i j)=e^(-i x)cos(pi/2i+j x)

Construct a 3xx4 matrix A=[a_(i j)] whose elements a_(i j) are given by: ) a_(i j)=2i

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

Construct a 4xx3 matrix A=[a_(i j)] whose elements a_(i j) are given by: a_(i j)=2i+i/j