$P = \\{x : x \\leq 3\\}$, $Q = \\{x : 5 < x < 12\\}$, $R = \\{x : -2 \\leq x < 5\\}$. What is $P \\cap (Q \\cup R)$?
University of Ilorin MTH101 2025A past question
- $-4 \\leq x \\leq 3$
- $x < 0$
- $x < -4$
- $\\emptyset$
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