What are the symbols in discrete mathematics?
C List of Symbols
| Symbol | Description | Location |
|---|---|---|
| P,Q,R,S,… P , Q , R , S , … | propositional (sentential) variables | Paragraph |
| ∧ | logical “and” (conjunction) | Item |
| ∨ | logical “or” (disjunction) | Item |
| ¬ | logical negation | Item |
What is the difference between ⊂ and ⊆?
A subset is a set whose elements are all members of another set. The symbol “⊆” means “is a subset of”. The symbol “⊂” means “is a proper subset of”.
What does this symbol Ø stands for?
Slashed zero (0̸), a representation of the number 0 (zero) to distinguish it from the letter O. The symbol for diameter (⌀)
How do you translate a mathematical sentence into a mathematical symbols?
Common Key Words for Translating into Symbols
- Add: sum, addition, more than, increased by, greater, plus, total.
- Subtract: decreased by, less, less than, subtract, difference, diminished by, reduced, minus.
- Multiply: times, product of, percent of, twice, doubled.
- Divide: quotient, divided by, per, quantity.
How do you translate a mathematical sentence into a mathematical symbol?
Translation: 5x=2+2x. Translate each phrase or sentence into a mathematical expression or equation. Twelve more than a number. Eight minus a number….Translating Words to Symbols.
| Word or Phrase | Mathematical Operation |
|---|---|
| Product, the product of, of, multiplied by, times, per | ⋅ |
| Quotient, divided by, ratio, per | ÷ |
What does the C symbol mean in math?
Usage. The capital Latin letter C is used in mathematics as a variable. For example, it appears in geometric formulas as a variable representing the circumference of a circle. It also is used to represent the set of complex numbers displayed using a “double-struck” typeface.