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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §11.5 Linear Algebra, #9 · Linear Algebra · Matrices

The vectors … and … lie in a plane which is perpendicular…

The vectors $b$ and $c$ lie in a plane which is perpendicular to the vector ______. In case the vector $a$ also lies in that plane, it is also perpendicular and $a \cdot = 0$ . The ______ of the matrix with columns in a plane is ______.

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §11.5 Linear Algebra, #9

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