Question 469934
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Hi, Agree
a. 6!/3= 6*5*4*3*2/3 &#8800; 2*1 =  2! F
b. 6!/5! = 6 &#8800; 6! F
c. 6!/4!2!= 6*5/2*1 = 15 T
d. n!(n+1)= (n+1)n! = (n+1)! T