Question

ts/midterm-2-math-1210- summer-2020 Submit your assignment Help After you have completed the assignment, please save, scan, or take photos of your work and upload your files to the questions below. Crowdmark accepts PDF, JPG, and PNG file formats Q1 (8 points) Letz, y, and be real numbers and let A I 0 0 (a) Find A AT (b) Find |A|, then use your answer to find |AAT| + Drag and drop your files or Click to browse by Q2 (7 points) Use Cramer's rule to find only the value of satisfying the following system 31-y+ 2-4 10. - 3y + 5z = -11 +y+4= 2.

Answer 1

о А - 79 ? г. teo 2 9 ос У% а ) 2. AAT Ч o 2 о д - 2 2 о 2 % soh eZtch/ 2 и, Pz ze tell 1 2 ? 28 ihrero b) Noы 1А) - ЯС 7) - z(4) -271?. Tatl - 2 142 LAATI TAI- In*] = 41? ??2 (3) & Now

2 ) И 3. -Чt?? ? -4 (ох -3+52 - - (I + 3 +42 > 2. So 25 2. 20 (0 -3 5 TH олами ел's no , det -| w Ву (о -4 -СІ 0 w 2 2 3(9) +31-4(15) 3(-1)+35+415) det A 3 - 2. [o -3 1 ч L — 1543) - 52. - 5 + 35 +6 - 6 10 — collo 3