Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 4 - Number Representation and Calculation - 4.2 Number Bases in Positional Systems - Exercise Set 4.2: 7

Answer

$11$

Work Step by Step

The expanded form of $1011_{\text{two}}$ is: $=(1 \times 2^3) + (0\times 2^2)+(1 \times 2^1) + (1 \times 1) \\=(1\times 8) + 0+(1 \times 2) + 1 \\=8 +2+1 \\=11$
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