Answer
1111111 (base 2 / binary) = 63 (base 10 / decimal)
Work Step by Step
1111111 (base 2) into base 10 (decimal):
$$(1*2^{6}) + (1*2^{5}) + (1*2^{4}) + (1*2^{3}) + (1*2^{2}) + (1*2^{1}) + (1*2^{0})= 32 + 16 + 8 + 4 + 2 + 1 = 63 $$
Invitation to Computer Science 8th Edition
by Gersting, Judith L.; Schneider, G. Michael
Published by
Cengage Learning
ISBN 10:
1337561916
ISBN 13:
978-1-33756-191-4
Chapter 4 - Exercises - Page 217: 3c
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