(a)Compute (i) 20!18! (ii) 10!6!.4! (b)find n if (n+2)!=2550⋅n!
PLZ help me...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 15:00, khalid7746
(a)Compute (i) 20!18! (ii) 10!6!.4! (b)find n if (n+2)!=2550⋅n!
PLZ help me
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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