Write the zero matrix denoted by the following.
Determine the value of the variable.
Find the values of x and y in each of the equations, if a, b, c and d are all nonzero real numbers.
Solve the equation for matrix X.
Simplify:
Subtract the matrices if possible. Give the reason if not possible.
Find the value of x and y.
Find the values of x and y in each of the equations, if a, b,c and d are all nonzero real numbers.