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What is the symbol for integers?
Z is the symbol for integer. It is the initial letter of Zahlen, the German word meaning "number"
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 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.
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
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 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?
