Question

LarPCalc8 8.1.012 45 points 1. Determine the order of the matrix. 47 15 0 -1 0 3 3 6 7 -3 1 O-15 points LarPCalc8 8.1.020. 2. Write the augmented matrix for the system of linear equations. {Sx 4y-2z 24 -21y +8z -3 8x + O-15 points LarPCalc8 8.1.022 My Nete 3. Write the system of linear equations represented by the augmented matrix. (Use the variables x, y, z, and w, if applicable.) 7 -5-4 3 39 8 O-5 points LarPCalc8 8.2.036. If possible, find AB and state the order of the result. (If not possible, enter IMPOSSIBLE.) 0 0 1 0 4 0 A 0 1 0-2 0 B = 0 03 00-1 AB AB is O-5 points LarPCalc8 8.4.026 15. Consider the following. 5-4 (a) Find all minors M of the matrix. M11 M12 M21 M22 (b) Find all cofactors C of th C11 C12 C21 C22 O -15 points LarPCalc8 8.5.022. 19. determinant and the given vertices of a triangle to find the area of the triangle. Use a V 6 (2,3) 2 (0,0) 2 (3,-4) O-5 points LarPCalc8 8.1.050. Use the matrix capabilities of a graphing utility to write the matrix in reduced row-echelon form. 8 4 12 10 30 18 8 24 40 O-15 points LarPCalc8 8.5.026.MI. 20. Use a determinant and the given vertices of a triangle to find the area of the triangle. y 15H 10 (6,8) -5 5 (6,-3) (-6,-6) -10

Answer 1

onden of ma,siy Mows X numben of Colymy ymbn of 3 x 4 X - 2 24 -2 3 - S matnix is Grive n 3 oilta equation So Tx-Sy 8x+3y 3 9 O A B xotoXo3x 1Xo -o x2 +0Xo DXO+1x0+ox3| oXo-2x1 to xo Xo toxo OX 4 Oxo toxo-Ix3 oXo 2x0-1X 0 o40xo-1xo -3 X Colymnu Ondler of A B 3 x 3 foy ma d matyix nd th Column icaulw umeving

defeminant of matnix MJ1 -4 M2 M2) 2. Q = tてw itj Cij So MU -4 C11 C12 -S 2 ( M21 C21 M2 2 (3,-) Coo(2,3) venjices X3 Nou C 2 3 3 -4 -9) 2 aHhva So 8.5 34t nu yen Can Oaa Aua oftiangi finel +0 AltnaliveFast mathod

wik venlic fiut 2 ondu aftu уелнсе Last iniiayetical in a1so (ox3 -0x) accondiny 2.x (-4)3 3(3xo -(0)x(-)) + ines qnd aruo ws Jiven -8-9) - - 17 af Valu TAKa is Agua find nnef folle ws To rocua exср Сeeol as th enty in nake zeno (pivot entjj- Colymn Rз Rз -2 R, 2 3o 2y 3 2. 18 C 24 C 3 2 -2 24 O

RIR O O 24 R3t12 R 3 O R2 (-2) 3 ( fnaus D 20 bru viou - 6 (xL-4)- E-4)) 6 6X8 -Cx8 -) x€) (-34-18) +u8 t34) (-10 +y8) + - 34 36 Anea Nou not he NaHve Can Astaa But A nea Units So PLEASE LIKE