Calculus (3rd Edition)

Published by W. H. Freeman
ISBN 10: 1464125260
ISBN 13: 978-1-46412-526-3

Chapter 5 - The Integral - 5.2 The Definite Integral - Preliminary Questions - Page 244: 1

Answer

2

Work Step by Step

We know that $\int^{b}_{a}cdx= (b-a)c$ where c is a constant. In this case a=3, b=5 and c=1 Therefore $\int^{5}_{3}dx= (5-3)\times1= 2$
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