The cardinality of set A = {0, +, -, 1} is _____? - IQ786

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The cardinality of set A = {0, +, -, 1} is _____?

The cardinality of set A = {0, +, -, 1} is _____?

1

2

3

None of these

Explanation

The set { 0, +, - } contains three distinct elements:

0, +, and −