a^4=16 a=??

2007-01-15 6:50 am
a^4=16
a=??

回答 (7)

2007-01-15 11:36 pm
a^4=16

a²=4

a=2
參考: 數學能手Me
2007-01-15 10:05 pm
a^4=16
a=2
參考: myself
2007-01-15 7:28 am
a=2
因為2x2x2x2你16
2007-01-15 7:04 am
a^4=16
a^4=2^4
所以a=2
2007-01-15 6:54 am
a^4=16
a^4=4x4
a^2=4
a^2=2x2
a=2

2007-01-18 18:24:15 補充:
洗咪講到禁深入=_=
2007-01-15 6:53 am
a^4=16

a=16^(1/4)

a=2
2007-01-15 6:53 am
a^4=2^4
a=2


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