A is a sequence with $k$ elements, the number $k$ is called the length of the tuple.
Ordered pair
An ordered pair is another name for a $2\text{-tuple}$, $$ \boxed{(a, b) = (c, d)} \text{ means that } a = c \text{ and } b = d $$
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A is a sequence with $k$ elements, the number $k$ is called the length of the tuple.
Ordered pair
An ordered pair is another name for a $2\text{-tuple}$, $$ \boxed{(a, b) = (c, d)} \text{ means that } a = c \text{ and } b = d $$
Link to original