Let 4 = 16.
Find the inverse of 4 by using the Inversion algorithm.
Use the adjoint method:
Use the matrix inverse method and the result of (4) to solve each of the following linear systems.
25,
21n,
Use Cramer's rule to solve the system of linear equations in (b)()
Find det (adj(A)):
Use the result of () to find adj((R+2)4').