Find a concise 3 * 3 determinant formula that gives the area of a triangle in the

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Find a concise 3 * 3 determinant formula that gives the area of a triangle in the xy-plane having vertices (a1, a2), (b1, b2), and (c1, c2).

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Related Book For  answer-question

Thomas Calculus Early Transcendentals

ISBN: 9780321884077

13th Edition

Authors: Joel R Hass, Christopher E Heil, Maurice D Weir

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