Find the number of permutations of \( n \) different things taken \... VIDEO
Find the number of permutations of \( n \) different things taken \( r \) at a time such that two specific things occur together ?https://bit.ly/YTAI_PWAP https://www.pw.live
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рдкрд░рд┐рднрд╛рд╖рд┐рдд рдкреНрд░рддреНрдпреЗрдХ рд╕рдВрдХреНрд░рд┐рдпрд╛ * рд╕реЗ рдПрдХ рджреНрд╡рд┐рдЖрдзрд╛рд░реА рд╕рдВрдХреНрд░рд┐... 2023-02-14 The sum of four numbers in A.P. is 4 and their product is 385 . Fin... 2023-02-14 рдПрдХ рд░реЗрдбрд┐рдпреЛрдРрдХреНрдЯрд┐рд╡ рдкрджрд╛рд░реНрде рдХрд╛ рдХреНрд╖рдп-рдирд┐рдпрддрд╛рдВрдХ \( \lambda \) рд╣реИред рдЗрд╕рдХреА рдЕрд░реНрджреНрдзрдЖрдпреБ рд╣реИ :
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