If (x1, y1) and (x2, y2) are distinct points in the plane, show that Is the equation

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If (x1, y1) and (x2, y2) are distinct points in the plane, show that

Is the equation of the line through (x1, y1) and (x2, y2). Use this result to develop a test for collinearity of three points.

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Elementary Linear Algebra with Applications

ISBN: 978-0132296540

9th edition

Authors: Bernard Kolman, David Hill

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Question Posted: Jun 21, 2016 07:07 AM

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If (x1, y1) and (x2, y2) are distinct points in the plane, show that Is the equation

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Xi yı 1-0 2

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Computing the determinant we have xy 1 yx 2 x 1 y 2 x 2 y 1 y 2 x x 1 ...View the full answer

Elementary Linear Algebra with Applications

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