dulldiamondss6341 dulldiamondss6341
  • 09-01-2024
  • Mathematics
contestada


A lady gives a dinner party to 5 guests to be selected from 9 friends. The number of ways of forming the party of 5 given that two of the friends will not attend the party together is
A 56
B 126
C 91
D None of these

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