Question:

f The elementary matrix E6 multiplies the third row of B by

Last updated: 10/7/2023

f The elementary matrix E6 multiplies the third row of B by

f The elementary matrix E6 multiplies the third row of B by 3 E6 E g The elementary matrix E7 switches the first and third rows of B E7 E7 h The elementary matrix Es adds 3 times the third row of B to the second row of B Es