What is the probability of rolling a one on a dice and flipping heads on a coin?

What kinds of numbers have an odd number of factors?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

To diagonalize an nxn matrix a means to find an invertible matrix p and a diagonal matrix d such that a pdp d p ap or [1 3 dh epap 3 let a=-3 -5 -3 3 3 1 step 1: find the eigenvalues of matrix a "2's" step 2: find the corresponding eigenvectors of a step 3: createp from eigenvectors in step 2 step 4 create d with matching eigenvalues.