There is no such symbol for joint sets. Actually, there is a representation for joint sets. That is: The sets are joint if A ∩ B is not empty. The sets are disjoint if A ∩ B is empty.
b
One hundred million in ONE billion. In billions, depends on how many billions.
10 billions
If a is not less than b then a is greater than or equal to b. The symbol for "greater than or equal to " is > with a bar under it -- a combination of the equal sign (=) and the greater than sign (>). In many computer languages you can use >= with no space between for this relation.
The symbol for boron is B.
B stands for Boron on the periodic table.
The symbol "b" does not stand for anything, but "B" stands for boron.
The symbol for Alteva (D/B/A) in the AMEX is: ALTV.
The symbol for B Communications Ltd. in NASDAQ is: BCOM.
The Atomic Symbol is B
b
the scientific symbol for boron is B
B
B
B
B