How many rows of A contain a pivot position? Does the

Last updated: 8/14/2022

How many rows of A contain a pivot position? Does the equation Ax=b have a solution for each b in R4? A = 1 -2 -2 0-2 3 -7 11 4 - 2 5 - 10 01 - 6 2 How many rows of A contain a pivot position? A has rows which contain a pivot position.