4.2.9.        Boolean Operations

You can use the following Boolean operations in GeoGebra:

 

 

Operation

Example

Types

equal

or ==

a b or a == b

numbers, points, lines, conics a, b

unequal

≠ or !=

a b or a != b

numbers, points, lines, conics a, b

less than

a < b

numbers a, b

greater than

a > b

numbers a, b

less or equal than

or <=

a b or a <= b

numbers a, b

greater or equal than

or >=

a b or a >= b

numbers a, b

and

a b

Booleans a, b

or

a b

Booleans a, b

not

¬ or !

¬a or !a

Booleans a

parallel

a b

lines a, b

perpendicular

a b

lines a, b

Related Topics

4.2. Direct Input


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