Math, asked by molicule950, 10 hours ago

In a row, 7 balls, 3 of which are identical, are arranged. Find the number of arrangements if no 2 identical balls are together and the balls at the either ends are identical :-
(1) 720
(2) 72
(3) 840
(4) None of these

Answers

Answered by akashkarmakar78224

0

Answer:

(4 )none of them is the ans

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