Which transformations were used to create triangle A'B'C'

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120

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.