Write the following systems as matrix equations: (a) x + 2xx3 = -7 5x + x...
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Write the following systems as matrix equations: (a) x₁ + 2x₂x3 = -7 5x₁ + x₂ + 3x₂= 2 - 3x₁ + 2x₂ = -9 3 (b) ² x + y + z = 1 ¼/7 x + 2y + z 3 3x+4y+7z=6 Find A', B', (a A)', (AB)' if a=7 and 4 3 -[2³]. 21 Now verify your answer using Maple. B 1 0 [49] 1 Write the following systems as matrix equations: (a) x₁ + 2x₂x3 = -7 5x₁ + x₂ + 3x₂= 2 - 3x₁ + 2x₂ = -9 3 (b) ² x + y + z = 1 ¼/7 x + 2y + z 3 3x+4y+7z=6 Find A', B', (a A)', (AB)' if a=7 and 4 3 -[2³]. 21 Now verify your answer using Maple. B 1 0 [49] 1
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