caption: Permutations A permutation is an ordered arrangement of objects. The number of different permutations of n distinct objects is n!.
exif: {"Image DocumentName": "Permutations A permutation is an ordered arrangement of objects. The number of different permutations of n distinct objects is n!.", "Image ImageDescription": "n factorial n! = n \u00b7 (n \u2013 1)\u00b7 (n \u2013 2)\u00b7 (n \u2013 3)\u00b7 \u2026\u00b7 3\u00b7 2\u00b7 1. Example: How many different surveys are required to cover all possible question arrangements if there are 7 questions in a survey? 7! = 7 \u00b7 6 \u00b7 5 \u00b7 4 \u00b7 3 \u00b7 2 \u00b7 1 = 5040 surveys.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}