20. The points P₁ (1, 1, 1), P₂ (1, 2, 3) and P3 (2, 2, 4) are on a plane. (a) Give the explicit equation of this plane. (b) If I start from an arbitrary point on this plane and move 2 units in the direction of the x-axis and 3 units in the direction of the y-axis, how many units do I have to move in the direction of the z-axis to stay on the plane?
20. The points P₁ (1, 1, 1), P₂ (1, 2, 3) and P3 (2, 2, 4) are on a plane. (a) Give the explicit equation of this plane. (b) If I start from an arbitrary point on this plane and move 2 units in the direction of the x-axis and 3 units in the direction of the y-axis, how many units do I have to move in the direction of the z-axis to stay on the plane?
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.2: Determinants
Problem 15AEXP
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