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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §11.5 Linear Algebra, #17 · Linear Algebra · Matrices

Choose any right side … that is perpendicular to … and solve…

This problem uses the matrices A, B, C.

Choose any right side $d$ that is perpendicular to $v = (1, 1, 1)$ and solve $C u = d$ . Then find a second solution.

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §11.5 Linear Algebra, #17

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