Using the fact that the points P, Q, and R are collinear (lie on a line) if and only if PQ × PR = 0, determine which points are collinear. Р%3 (2, 1,0), О 3 (1,5, 2), R 3 (-1, 13, 6) Р3 (2, 1,0), Q — (-3, 21, 10), R 3D (5, —2, 9) P = (7,7,0), Q = (1,7, – 1), R = (3, 2, –4)

Calculus: Early Transcendentals
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ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Using the fact that the points P, Q, and R are collinear (lie on a line) if and only if PQ × PR = 0, determine which points
are collinear.
O P = (2, 1,0), Q = (1,5, 2), R = (-1, 13, 6)
P = (2, 1,0), Q = (-3,21, 10), R = (5, –2,9)
OP = (7,7,0), Q = (1,7, – 1), R = (3, 2, –4)
Transcribed Image Text:Using the fact that the points P, Q, and R are collinear (lie on a line) if and only if PQ × PR = 0, determine which points are collinear. O P = (2, 1,0), Q = (1,5, 2), R = (-1, 13, 6) P = (2, 1,0), Q = (-3,21, 10), R = (5, –2,9) OP = (7,7,0), Q = (1,7, – 1), R = (3, 2, –4)
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