1. ᶲ(231)= a) 230 b) 60 c) 80 d) 120 AnswerAnswer: d [Reason:] ᶲ(231) = ᶲ(3) x ᶲ(7) x ᶲ(11) = 2 x 6 x 10 = 120. 2. n is prime if and only if n divides (2n – 2). a) True b) False AnswerAnswer: b [Reason:] This isn’t true for all cases. Take…
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