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Set Theorymedium
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If A={x∈Z:x2−7x+10=0}A = \{x \in \mathbb{Z} : x^2 - 7x + 10 = 0\}A={x∈Z:x2−7x+10=0} and B={x∈Z:∣x∣<4}B = \{x \in \mathbb{Z} : |x| < 4\}B={x∈Z:∣x∣<4}, what is A∩BA \cap BA∩B?