Question: Tomework 7.3A + so + 2-x8 Solve for a and b. 2 = WS - SE - VA + XS- 0- = 38 -C+x8 8-

 Tomework 7.3A + so + 2-x8 Solve for a and b.

Tomework 7.3A + so + 2-x8 Solve for a and b. 2 = WS - SE - VA + XS- 0- = 38 -C+x8 8- = WA tsatia - x8 (2at b = 1 )- 3 8at Jb = - 3 20 = -6 as= 3 2. Add the matrices if possible. 1/ 2 1 - 3 ) +6 = 1 4eth = 1 b = 7 (0bee,88) .S to amnot ni enowens avid .moteye slinitni ads avloe [4 3] S = s+x S = S - X Le Solve the system algebraically. Check your answer graphically. y - x = 2x2 3. 4x+y =12 b = 2 * 2 + v -147 2 2 x2 +5x - 12 26: 5 2 12 0 - 5 + Vest9 ( 2)(-12) y * = = 171V - 71 Solve the system algebraically. No calculators. (#35,36) x+2y-z=3 3x +7y - 3z = 12 x - 2y+z=-2 8 =8-15+% 4. 5. -2x - 4y + 3z =-5 2x - 3y+ 2z = 2= 8-48+ x6 4x - 8y + 5z. = -5 . 38 4 46 -x5

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