Math, asked by rohitkotian12, 19 days ago

(15!)/(10!5!) + (15!)/(11!4!) = (16!)/(11!5!)​

Answers

Answered by dayanidhisharma19
0

Answer:

Step-by-step explanation:

(15!) /(10! 5!) + (15! )/(11! 4!)

=15! [1/(10! 5!) +1/(11! 4!) ]

=15!/(11! 5!) [1/(10! /11!) +1/(4! /5!) ]

=15! /(11! 5!) [1/(1/11) +1/(1/5) ]

=15! /(11! 5!) [11+5]

=16×15! /(11! 5!)

=16! /(11! 5!) [Proved]

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