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there are two sets A\{1,2,3,4,5,6,\} andB\{1,2,3,4\} .the number of functions definedcfrom A toB such that element 2 in B has exactly 3 elements in A is equal t |
| Answer» there are two sets A\{1,2,3,4,5,6,\} andB\{1,2,3,4\} .the number of functions definedcfrom A toB such that element 2 in B has exactly 3 elements in A is equal t | |