a+b+c=13
abc=27
b=27/ac
b^2=ac
729/a^2c^ = ac
729/a^3b^3 = 1
729=ac^3
ac=9 c=9/a b=3
a+3+9/a =13
a+9/a =10 / * a
a^2-10a+9 =0 , delta=64 , pierw.z delty = 8
a=1
c= 9
b=3
odp. a=1
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a+b+c=13
abc=27
b=27/ac
b^2=ac
729/a^2c^ = ac
729/a^3b^3 = 1
729=ac^3
ac=9 c=9/a b=3
a+3+9/a =13
a+9/a =10 / * a
a^2-10a+9 =0 , delta=64 , pierw.z delty = 8
a=1
c= 9
b=3
odp. a=1