Equivalent sets are sets with exactly the same number of elements.
Equivalent sets are sets with exactly the same number of elements.
It is the multiplicative identity of numbers in most sets. It can also mean the "most important" element or member.
It is the multiplicative identity of numbers in most sets. It can also mean the "most important" element or member.
Organisms that have two sets of chromosomes are said to be diploid, meaning they have two complete sets of chromosomes (one from each parent). This is the typical chromosome number for most animals and plants.
1.18 is a number and number do not contain any sets (of any kind).
There are any number of finite sets. Some are: the number of seats on a bus, the number of bees in a hive, and the number grains of rice in a ton of the grain.
They are not equivalent sets.
Bookcases
A group of something may be considered a set.
A group of something may be considered a set.
That depends what set of numbers you are thinking of; but in the case of the sets commonly used - integers, rational numbers, real numbers, complex numbers - such sets are closed under multiplication, meaning that you can multiply any number in the set by any number in the set, so there is nothing to stop you multiplying such a number by itself.