Question

What is the cardinal number of the following sets?
(I) The set of hours in a day.
(ii) The set of prime numbers less than 10.
(iv) The set of inventions: telephone, Bhabha and Einstein.

Answer 1

Answer:

1) 24

2) 4

4) 3

Step-by-step explanation:

cardinal number represent the no of elements in a set

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