can anyone help me with this 2nd question from the chapter permutations and combinations..
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niyatitodipcdg85:
no .. how come only 8
it is 40320
8! = 8*7*6*5*4*3*2*1 = 40320
you forgot factorial
oh ya. .. sorry i didnt see (!) sign on that 8 so sorry
hey no problem
question 2 is not complete
No data about young children us given, so we can't
if one is the youngest , 1 is fixed and then 7 members arranged in 7! ways
7! = 7*6*5*4*3*2*1 = 5040
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may be this is your answer....
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hi
hello
whats your real name
the same
okhh
divergent yours
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No of students =8
1. no of ways for sitting arrangments
= 8×7×6×5×4×3×2×1
=40320
2. no of ways of arrangment if youngest one is fixed
=7×6×5×4×3×2×1
= 5040
HOPE IT HELPED
PLEASE MARK IT AS BRAINLIEST
1. no of ways for sitting arrangments
= 8×7×6×5×4×3×2×1
=40320
2. no of ways of arrangment if youngest one is fixed
=7×6×5×4×3×2×1
= 5040
HOPE IT HELPED
PLEASE MARK IT AS BRAINLIEST
thax
thankx
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