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Questions and Answers
How many positive integers not exceeding 60 are divisible by 7?
How many positive integers not exceeding 60 are divisible by 7?
Which of the following is false?
Which of the following is false?
If a positive integer 'a' is congruent to 4 modulo 12, which of these integers is also congruent to 4 modulo 12?
If a positive integer 'a' is congruent to 4 modulo 12, which of these integers is also congruent to 4 modulo 12?
If a|b and b|c, what can be concluded about a and c?
If a|b and b|c, what can be concluded about a and c?
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What is the relationship between ab and cd if a|c and b|d?
What is the relationship between ab and cd if a|c and b|d?
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What do we call it when an integer a divides another integer b?
What do we call it when an integer a divides another integer b?
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What is the requirement for divisibility between integers a and d?
What is the requirement for divisibility between integers a and d?
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What does the modulus function moda m b= give?
What does the modulus function moda m b= give?
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Under a modulus m, what set do all results of arithmetic operations belong to?
Under a modulus m, what set do all results of arithmetic operations belong to?
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If (mod )a b m≡, what is the condition that must exist?
If (mod )a b m≡, what is the condition that must exist?
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