Ononot — Let A = \{x \in \mathbb{N} : x \le 100 \text{ and } x \text{

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Set Theorymedium

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Let $A = \{x \in \mathbb{N} : x \le 100 \text{ and } x \text{ is a multiple of } 3\}$ and $B = \{x \in \mathbb{N} : x \le 100 \text{ and } x \text{ is a multiple of } 5\}$ . If $C$ is the set of all even integers, find the cardinality of the set $(A \cap B) \setminus C$ .