6. a) Express as a linear combination of the standard basis vectors i and j the vector that starts at the point (2, -5), and ends at the point (7, 8). b) The magnitude and direction of the vector found in part (a). Express you answer as an exact number, not a decimal approximation.

6. a) Express as a linear combination of the standard basis vectors i and j the vector that starts at the point (2, -5), and ends at the point (7, 8). b) The magnitude and direction of the vector found in part (a). Express you answer as an exact number, not a decimal approximation.

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter1: Vectors

Section1.3: Lines And Planes

Problem 32EQ

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Question

6.
a) Express as a linear combination of the standard basis vectors i and j the vector that starts at the
point (2, -5), and ends at the point (7, 8).
b) The magnitude and direction of the vector found in part (a). Express you answer as an exact number,
not a decimal approximation.

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