In how many ways 10 boys can be arranged in a line if two particular boys are (1) always
together (ii) never together?
इन हाउ मेनी वेस 10 बॉयज कैन बियर रेट इन ऑनलाइन टू प्रोटेक्ट द बॉयज आर ऑलवेज टुगेदर सेकंड नेवर टुगेदर
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Answered by
0
Answer:
don't understand (1) always
together (ii) never together?
this two lines
Step-by-step explanation:
sorry
Answered by
0
Answer:
1. 9!×2! 2. 8!×9!
Step-by-step explanation:
it may help u
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