<P> Some authors use the symbols ⊂ and ⊃ to indicate subset and superset respectively ; that is , with the same meaning and instead of the symbols , ⊆ and ⊇ . So for example , for these authors , it is true of every set A that A ⊂ A . </P>
<P> Some authors use the symbols ⊂ and ⊃ to indicate subset and superset respectively ; that is , with the same meaning and instead of the symbols , ⊆ and ⊇ . So for example , for these authors , it is true of every set A that A ⊂ A . </P>
what is the symbol of subset in math
what is the symbol of subset in math
⊂
⊂