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In mathematics: When we don't know if a statement is true or false.
Example: x + 2 = 3
Until we know what the value of "x" is, we don't know if "x + 2 = 3" is true or false.
• If x is 1 then "x + 2 = 3" is TRUE
• If x is 2 then "x + 2 = 3" is FALSE
• etc
Example: x + 2 = 3
Until we know what the value of "x" is, we don't know if "x + 2 = 3" is true or false.
• If x is 1 then "x + 2 = 3" is TRUE
• If x is 2 then "x + 2 = 3" is FALSE
• etc
See: Sentence
- conjugate
- conjugate angles
- conjunction
- consecutive interior angles
- consecutive numbers
- constant
- constant of proportionality
- construction (geometry)
- continuous data
- converge
- converging lines
- converging sequence
- converse (logic)
- convert
- convex
- coordinate plane
- coordinates
- coplanar
- coprime
- corollary
- correlation
- corresponding angles
- cosecant
- cosech
- cosh