HELP FAST!! PLEASE!

Matrices

Solve questions 27, 28, 30, and 31 in the first picture. Also solve questions 3-10 on the next picture. Please provide correct answers with explanations

HELP FAST PLEASE Matrices Solve questions 27 28 30 and 31 in the first picture Also solve questions 310 on the next picture Please provide correct answers with class=
HELP FAST PLEASE Matrices Solve questions 27 28 30 and 31 in the first picture Also solve questions 310 on the next picture Please provide correct answers with class=