Jun Heng's answer to Chew's Junior College 2 H2 Maths Singapore question.
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i)
Number of ways = 6C2×2!×8! = 1209600
ii)
Number of ways 2 particular canister same side and beside each other = 8×2!×8! = 645120
Total number of ways to arrange = 10! = 3628800
Number of ways to arrange = 3628800–645120 = 2983680
Number of ways = 6C2×2!×8! = 1209600
ii)
Number of ways 2 particular canister same side and beside each other = 8×2!×8! = 645120
Total number of ways to arrange = 10! = 3628800
Number of ways to arrange = 3628800–645120 = 2983680
Date Posted:
1 year ago
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