2np3=2*nP4 Find the value of n
khali1:
please repeat your question
Answers
Answered by
4
use the formula of permutation and properties of factorials
Attachments:

Similar questions
Social Sciences,
9 months ago
Social Sciences,
9 months ago
English,
9 months ago
Math,
1 year ago
Math,
1 year ago
English,
1 year ago
Math,
1 year ago
Social Sciences,
1 year ago