Any set that contains -1.5, whether finite or infinite.
For example,
the set consisting of only -1.5 ie {-1.5},
the set consisting of -1.5 and 5 = {-1.5,5},
the set consisting of -1.5 and 3 and sqrt(17) = {-1.5,3,sqrt(17)}, and so on.
19 doesn't belong. The rest of the numbers are multiples of 3.
Well there are quite a few numbers that added together will equal negative 15: here are just a few examples: negative 1 plus negative 14 equals negative 15 (-1 + -14 = -15) negative 2 plus negative 13 equals negative 15 (-2 + -13 = -15) negative 3 plus negative 12 equals negative 15 (-3 + -12 = -15) negative 4 plus negative 11 equals negative 15 (-4 + -11 = -15) negative 5 plus negative 10 equals negative 15 (-5 + -10 = -15) negative 6 plus negative 9 equals negative 15 (-6 + -9 = -15) negative 7 plus negative 8 equals negative 15 (-7 + -8 = -15) negative 30 plus positive 15 equals negative 15 (-30 + 15 = -15) negative 29 plus positive 14 equals negative 15 (-29 + 14 = -15) negative 28 plus positive 13 equals negative 15 (-28 + 13 = -15) and on an on it goes.
3, -15
115
(-15) x 4 = -60 -15 + 4 = -11 ~Jason
Its a NEGATIVE number. A NEGATIVE INTEGER.
There are infinitely many such numbers. they belong to the set n*15 where n is any integer.
You can, of course, make up infinitely many sets that contain this number. Some important sets that include it are:The set of integers.The set of rational numbers.The set of real numbers.The set of complex numbers.
To any set that contains it! It belongs to {-15}, or {sqrt(2), -15, pi, -3/7}, or all whole numbers between -43 and 53, or multiples of 5, or composite numbers, or integers, or rational numbers, or real numbers, or complex numbers, etc.
No negative number is equal to 15. Also, the only positive number equal to 15 is . . . . . 15.
Go look in a book
No. Natural numbers include the set of *non-negative* integers. (An integer being the set of all numbers which have no decimal point. e.g. -1, 0, 1, 2, 3)
15
19 doesn't belong. The rest of the numbers are multiples of 3.
Well there are quite a few numbers that added together will equal negative 15: here are just a few examples: negative 1 plus negative 14 equals negative 15 (-1 + -14 = -15) negative 2 plus negative 13 equals negative 15 (-2 + -13 = -15) negative 3 plus negative 12 equals negative 15 (-3 + -12 = -15) negative 4 plus negative 11 equals negative 15 (-4 + -11 = -15) negative 5 plus negative 10 equals negative 15 (-5 + -10 = -15) negative 6 plus negative 9 equals negative 15 (-6 + -9 = -15) negative 7 plus negative 8 equals negative 15 (-7 + -8 = -15) negative 30 plus positive 15 equals negative 15 (-30 + 15 = -15) negative 29 plus positive 14 equals negative 15 (-29 + 14 = -15) negative 28 plus positive 13 equals negative 15 (-28 + 13 = -15) and on an on it goes.
1, 3, 5, and 15, and the negative of each.
273