Question

Find the cardinality of the following set.

C = { x ∈ N ∣ 3 ≤ x < 14 }


n ( C ) =


(Pls walk through how?)

Answer 1

Answer:

11

Step-by-step explanation:

C = { x ∈ N ∣ 3 ≤ x < 14 }

  = { the set of natural numbers x such that 3 is less than or equal to x, and x is less than 14 }

  = { 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 }

n(C) = the number of elements in C

      = 11

Answer 2

answer is 11

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