1462264
01.08.2019 •
Mathematics
Ayearbook page will show 20 photos displyed in rws each row must contain the same number of photos how many different ways can the photos be arranged
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Ответ:
if one row consists of 20 photos and we have 20 photos, then number of ways is:
20*19*18*17*16*15*14*13*12*11*10*9*8*7*6*5*4*3*2*1=20!
or, using formula: A=n!=20!
P.S. 20!=2432902008176640000
Ответ:
A
Step-by-step explanation: 3•m= x and 2•v= x. X+X=19.24 and 2•m= X and 2•Y=x. X+X= 14.35