
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Transcribed Image Text:1 0 0 0 0 0
How many bit strings of length eight either begin with two O's or end with three 1's?
27 +24 - 2³
28-23-2²
26 +25-23
28 +25-23
25-24 +23
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