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The symbol for the set of integers is Z and it comes from the German word Zahlen, meaning numbers.
The symbol for the set is Z, from the German Zahlen meaning numbers.
Well, isn't that a happy little question! To find five numbers with a mean of 9, we can simply choose numbers that add up to 45 (5 numbers multiplied by the mean of 9). For example, we could have 6, 7, 8, 10, and 14. Remember, in the world of numbers, there are no mistakes, just happy little accidents!
The symbol is Z from the German word for integers, zahl.
its like a number on top of a number. sort of like a fraction... the dots are numbers and the line is like the fraction bar.