Given A={x∈R:x2≤4}A = \{x \in \mathbb{R} : x^2 \le 4\}A={x∈R:x2≤4} and B={x∈R:x>1}B = \{x \in \mathbb{R} : x > 1\}B={x∈R:x>1}, what is A∩BA \cap BA∩B?
(1,2](1, 2](1,2]
[1,2][1, 2][1,2]
(1,4](1, 4](1,4]
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