Verify that the matrix is invertible and find its inverse.A = 
A. A-1 = 
B. A-1 = 
C. A-1 = 
D. A-1 = 
Answer: A
Mathematics
You might also like to view...
Solve the problem.Four married couples have reserved eight seats in a row at the theater, starting at an aisle seat. In how many ways can they arrange themselves if Maria is to sit in the aisle seat?
A. 5040 B. 40, 320 C. 7 D. 823,543
Mathematics
Add. -92 + 90
A. 182 B. -2 C. 2 D. -182
Mathematics
The graph of a certain function y = f(x) and the zero of that function is given. Using this graph, find a) the x-intercept of the graph of y = f(x) and b) the solution to the equation f(x) = 0.
A. a. 5 b. x = 5 B. a. 0 b. x = 5 C. a. 5 b. x = 0 D. a. -5 b. x = -5
Mathematics
Write a statement that represents the relationship between the following.A = {a, e, i, o, u} and B = {e, o, i, u, a}
A. e ? B B. A ? B C. a = A D. A = B
Mathematics