Number of ways 6 people can from a queue is 6.
Number of ways 5 different cars can be parked in 5 parking spaces is 5.
Remember:
This does not apply if there are identical objects or ordering does not matter.
以上就是新GRE数学重要知识点汇总的介绍,希望对同学们的GRE数学考试有所帮。助同学们在gre备考时多积累练习,才可以在gre考试中运用的得心应手。小编预祝同学们在gre考试中取得好的成绩。
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