PDF chapter test TRY NOW
Let A = \{x \in \mathbb{N}|1 < x < 4\}, B = \{x \in \mathbb{W}|0 \leq x < 2\} and C = \{x \in \mathbb{N}|x < 3\}. Then verify that A \times (B \cap C) = (A \times B) \cap (A \times C)
Answer:
To prove:
A \times (B \cap C) = (A \times B) \cap (A \times C)
Explanation:
B \cap C = \{\}
A \times (B \cap C) = \{\}
A \times B = \{\}
A \times C = \{\}
(A \times B) \cap (A \times C) =\{\}
As a result, A \times (B \cap C) = (A \times B) \cap (A \times C)
Hence, we proved.