4-1a #14 Classify each of the following statements as true or false: a. If every digit of a number is divisible by 3, then the number is divisible by 3. b. If a number is divisible by 3, then every digit of the number is divisible by 3. Give examples A problem solving approach to Mathematics for elementary school teachers
4-1a #14 Classify each of the following statements as true or false: a. If every digit of a number is divisible by 3, then the number is divisible by 3. b. If a number is divisible by 3, then every digit of the number is divisible by 3. Give examples A problem solving approach to Mathematics for elementary school teachers
Chapter8: Sequences, Series,and Probability
Section8.6: Counting Principles
Problem 22E: License Plate Numbers In a certain state, each automobile license plate number consists of two...
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4-1a #14
Classify each of the following statements as true or false:
a. If every digit of a number is divisible by 3, then the number is divisible by 3.
b. If a number is divisible by 3, then every digit of the number is divisible by 3.
Give examples
A problem solving approach to Mathematics for elementary school teachers
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I notice I didn't put letter c. in this problem.
c. A number is divisible by 3 if, and only if, the sum of its digits is a mutliple of 3.
example as well. please and thank you
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