摘要:1.由等式x4 + a1x3 + a2x2 + a3x + a4 = ( x + 1 )4 + b1 ( x + 1 )3 + b2 ( x + 1 )2 + b3 + b4.定义映射f : ( a1, a2, a, a4 ) → ( b1 ,b2, b3 ,b4 ).则f A. B. C. D.
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由等式x4+a1x3+a2x2+a3x+a4=(x+1)4+b1(x+1)3+b2(x+1)2+b3(x+1)+b4定义映射f:(a1,a2,a3,a4)=(b1,b2,b3,b4),则f(1,2,3,4)=
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(-11,37,-26,3)
(-11,37,-26,3)
.由等式x4+a1x3+a2x2+a3x+a4=(x+1)4+b1(x+1)3+b2(x+1)2+b3(x+1)+b4定义映射f(a1,a2,a3,a4)→b1+b2+b3+b4,则f(4,3,2,1)→( )
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由等式x4+a1x3+a2x2+a3x+a1=(x+1)4+b1(x+1)3+b2(x+1)2+b3(x+1)+b1定义映射f:(a1,a2,a3,a4)→b1+b2+b3+b4,则f(4,3,2,1)=
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A.10
B.7
C.-1
D.0