Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 4 - Section 4.2 - Precision and Greatest Possible Error - Exercise - Page 166: 5

Answer

precision 1 km GPE 0.5 km

Work Step by Step

The last significant digit is the 5 in the ones position, so the precision is 1. Greatest possible error is half the precision. $0.5\times1=0.5$
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