True, 2 × 5 = 10, 2 × 11 = 22, 2 × 7 = 14, 2 × 8 = 16, 2 × 2 = 4, False, 2 × 4 = 6, 2 × 1 = 6, 2 × 5 = 18, 2 × 4 = 20, 2 × 12 = 12

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