Would 1.01, with .01 repeating forever, be a rational or irrational number?

The volume of a cube is 8 in to the 3rd power. how long is each side?

Sketch one cycle if the cosine function y=2cos2theta

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.