If my matrix is an upper triangular matrix with one 0 along the main diagonal, prove that it is diagonalizable. Note that no computations should be needed.

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Abcd is a square. what is the measure of angle bac

Nine people are going to share a 128-ounces bottle of soda. how many ounces will each person get drink? choose the correct equation and answer for this situation