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Linear Algebra: A Modern Introduction

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter6: Vector Spaces

Section6.5: The Kernel And Range Of A Linear Transformation

Problem 10EQ

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Let G be a graph, and let X(G) denote the chromatic number of G. If G is any planar graph, then x(G) ≤k. What is the minimum value of that makes this true?
Select one:
OA. 4
O B. 2
O C. 3
D. 5
6
O
O E.

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