The set {1, 3, 7, 9} which does not have a name.
Every six-digit number is greater than any five-digit number.
true
Every second number greater than 2 is an even number.
The Fundamental theorem of arithmetic.
No. Every real number is not a natural number. Real numbers are a collection of rational and irrational numbers.
Every number greater than 1 has the two factors 1 and the number itself.
There are an infinite amount of numbers greater than two that are composite numbers. Every even number, for instance, is a composite number
' 1 ' and itself.
It is because of the way in which positive and negative numbers are defined.
Any number that is not a fraction, percent, decimal, or negative is a whole number. Counting numbers are whole numbers. Counting numbers are 1, 2, 3, 4, 5,... Zero is a whole number. So yes, every integer greater then negative one is a whole number, and so is -1 and every integer less than -1.
Every six-digit number is greater than any five-digit number.
true
Those are composite numbers.
No.
No.
Every second number greater than 2 is an even number.
Not with negative numbers. -10 is a multiple of -2.