Chapter 4: Q46E (page 273)
Find the smallest positive integer with exactly n different positive factors when n is
a) 3 b) 4 c) 5 d) 6 e)10
The smallest positive integer is 30.
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a) Explain why ndiv 7 equals the number of complete weeks in days.
b) Explain why n div 24 equals the number of complete days inn hours.
Use Algorithm 5 to find
Use the extended Euclidean algorithm to express as a linear combination of 1001 and 100001.
Show that is an irrational number. Recall that an irrational number is a real number that cannot be written as the ratio of two integers.
Find the two’s complement representations, using bit strings of length six, of the following integers.
a) 22 b) 31 c) −7 d) −19
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