Question

The cardinal number of null set is zero is true or false​

Answer 1

Answer:

The cardinal number for an empty set is zero. Example: Let C = {#, $, %, &}. Show n(C) = 4. Hence, C is equivalent to {1, 2, 3, 4} and n(C) = 4 since a 1-1 correspondence can be setup between C and {1, 2, 3, 4}.

Step-by-step explanation:

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Answer 2

Answer:

=》The number of elements present in a set is the cardinal number of the set.

Null set does not contain any elements. The number of elements present in the null set is 0. The cardinal number of null set is 0.

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