x-y=2-3=-1
所以
(x-y)*(x-y)^3*(x-y)^5*……*(x-y)^11
=(-1)*(-1)² *(-1)² *.(-1)^11=-1*1*(-1)...(-1)=(-1)^6 *1^5=1
已知x=2,y=3,求代数式(x-y)*(x-y)^3*(x-y)^5*……*(x-y)^11
已知x=2,y=3,求代数式(x-y)*(x-y)^3*(x-y)^5*……*(x-y)^11
数学人气:317 ℃时间:2020-04-07 10:04:37
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