数学课前练习

1. 已知集合\(A = \{x|\log_{2}(3 - x) < 2\}\),\(B = \{x|x(5 - x) - 4 \geq 0\}\),则\(A \cap B =\)()
2. 已知定义在\(R\)上的奇函数\(f(x)\)满足\(f(2 - x) = f(x)\),当\(0 \leq x \leq 1\)时,\(f(x) = 2^x - 1\),则\(f(\log_{2}12) =\)()