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Published byPeregrine Hoover Modified over 9 years ago
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Section 3.11
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Not what I had in mind. Section 3.12
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NumberX1X2X3X4X5X6X7 7 10 Section 3.14
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100 would be divisible by 4, but 102 doesn’t work. Section 3.15
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Prime and Composite Numbers A natural number that has exactly two different factors is called a prime number. The number 1 is not prime A natural number, other than 1, that is not prime is composite. Section 3.16
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7 Every number has just one (unique) prime factorization.
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Section 3.18
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Homework: 31 and 35 – you must justify how you got your answer (explain in words or show work) 37 and 43 – you must justify how you got your answer (explain in words or show work) 49, 53, 61, 63, 65, 73 – you must construct a factor tree, then answer by providing an equation. For example:
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