If the number of arrangements of (n-1) things taken from n different things is k times the numb...
51 views · Published 12 October 2018 · 2:29 · Indexed 22 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If the number of arrangements of (n-1) things taken from n different things is k times the number of arrangements of (n - 1) things taken from n things in which two things are identical then the value of k is
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