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Why integers represented by capital Z?
we represent the letter Z in our sets of numbers. for eg:- Z= 1,7,2,8,3,9,4,5,6
What is the symbol for integers?
Z is the symbol for integer. It is the initial letter of Zahlen, the German word meaning "number"
What symbol is used for integers?
The set of integers is represented by Z.
How can a rational number be represented?
It can be represented as a ratio of two integers.
Why integers are represented by z?
It comes from the German word zahlen.
What do all rational numbers have in common?
They can be represented as a fraction of two integers.
How many unsigned integers can be represented with n bits?
2 power n
How is each rational number alike?
They can all be represented by ratios of two integers.
Is 1.75 an irrational number?
No. 1.75 is NOT an irrational number. Rational numbers cannot be represented as a ratio of two integers. 1.75 can be represented as a ratio of the integers 175 and 100, i.e. 175/100 Note that this can be reduced to the equivalent fraction 7/4, which is a ratio of the integers 7 and 4
Is the number 100 irrational?
No - because it can be represented as a ratio of integers : 10 = 10/1 Any number that can be represented as a ratio of 2 integers is classified as a rational number (other than that you can't use 0 for the denominator)
Is the number 81 irrational?
No - because it can be represented as a ratio of integers : 81 = 81/1 Any number that can be represented as a ratio of 2 integers is classified as a rational number (other than that you can't use 0 for the denominator)
Why represented the integers by the symbol Z?
It's short for Zahlen, which is German for "numbers". Why German? Why not?
