By what scale factor does the length of AB in the figure shown change under the dilation (x, y)->(2/3x2/3y)?

We must first determine the shape of a rectangular prisms _ a0 to find area of the prism

What is the value of the discrimination for the quadratic equation 0=×2+2+×2

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.