A mathematical concept is independent of the symbol chosen to represent it.
What does c mean in math sets.
We can list each element or member of a set inside curly brackets like this.
Find a and b and explain what that number represents.
For many of the symbols below the symbol is usually synonymous with its corresponding concept but in some situations a different convention may be used.
I just made up the a b sets just now because i needed an somebody to do an example on them so i can use it to help me with my real a b set i m doing now if you understand what i mean.
A set is a collection of things usually numbers.
Example a 4 5 12 13 13 20 b 3 4 12 14.
That symbol as used in precalculus is one of the number set symbols math mathbb r math for the reals math mathbb n math for the naturals math mathbb.
If this doesn t make sense then just come up with your own a b set and solve.
So for example a is a set and a is an element in a.
Same with b and b and c and c.
Symbols save time and space when writing.