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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §11.5 Linear Algebra, #14 · Linear Algebra · Matrices

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This problem uses the matrices A, B, C.

Solve $A u = 100$ and $B u = 100$ . With this right side $d$ , why is $u$ the first column of the inverse?

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §11.5 Linear Algebra, #14

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