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Mathematical symbols
| Symbol | What it is | Sample expression |
|---|---|---|
| + | Addition sign Logical OR symbol | 3 + 5 = 8 ¬(A + B) = ¬A * ¬B |
| * | Multiplication sign Logical AND symbol | 3 x 5 = 15 ¬(A * B) = ¬A + ¬B |
| x | Multiplication sign | 3 x 5 = 15 |
| · | Multiplication sign | 3 · 5 = 15 |
What does ∧ mean in math?
In logic, mathematics and linguistics, And (∧) is the truth-functional operator of logical conjunction; the and of a set of operands is true if and only if all of its operands are true. The logical connective that represents this operator is typically written as ∧ or ⋅ .
What are the basic symbols of mathematics?
Refer to these basic math symbols whenever needed. Print a copy so that you can carry it with you.
| Symbol | Symbol Name | Meaning / definition |
|---|---|---|
| [ ] | brackets | calculate expression inside first |
| + | plus sign | addition |
| − | minus sign | subtraction |
| ± | plus - minus | both plus and minus operations |
