问题
选择题
.若(x+1)5=a0+a1(x-1)+a2(x-1)2+…+a5(x-1)5,则a0=
A.1
B.1
C.32
D.32
答案
答案:C
解:因为(x+1)5=a0+a1(x-1)+a2(x-1)2+…+a5(x-1)5,令x=0,可得a0=32,选C
.若(x+1)5=a0+a1(x-1)+a2(x-1)2+…+a5(x-1)5,则a0=
A.1
B.1
C.32
D.32
答案:C
解:因为(x+1)5=a0+a1(x-1)+a2(x-1)2+…+a5(x-1)5,令x=0,可得a0=32,选C