a. Find the area of the triangle determined by the points P, Q, and R. b. Find

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a. Find the area of the triangle determined by the points P, Q, and R.

b. Find a unit vector perpendicular to plane PQR.

P(-2, 2, 0), Q(0, 1, -1), R(-1, 2, -2)

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Thomas Calculus Early Transcendentals

ISBN: 9780321884077

13th Edition

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

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