题目内容
a4=b3,则b=
a12
a7
a
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)等于
(1,2,3,4)
(0,3,4,0)
(-1,0,2,-2)
(0,-3,4,-1)
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)=
A.(1,2,3,4)
B.(0,3,4,0)
C.(-1,0,2,-2)
D.(0,-3,4,-1
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)等于
D.(0,-3,4,-1)