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9. A = (2, a 3) and B = (-1,-2) are - perpendicular each other, a=?

9. A = (2, a 3) and B = (-1,-2) are - perpendicular each other, a=?

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.1: The Coordinate Plane
Problem 3E: The distance between the points (a, b) and (c, d) is ___________. So the distance between (1, 2) and...
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9. A = (2, a 3) and B = (-1,-2) are perpendicular each other, a=? -
Transcribed Image Text:9. A = (2, a 3) and B = (-1,-2) are perpendicular each other, a=? -
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