Cardinal number of the set B - x - x - W - x - 5 isA- 7B- 6C- 5D- 10

The correct option is B 6B = x : x ϵ W, x ≤ 5. In Tabular form, B = 0, 1, 2, 3, 4, 5. The set B has six elements and hence n(B) = 6 ...

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Periodic Function

Cardinal numb...

Question

Cardinal number of the set B = {x : x $ϵ$ W, x $\leq$ 5} is

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