设函数f(x)=(x2-10x+c1)(x2-10x+c2)(x2-10x+c3
题型:选择题
问题:
设函数f(x)=(x2-10x+c1)(x2-10x+c2)(x2-10x+c3)(x2-10x+c4)(x2-10x+c5),集合M={x|f(x)=0}={x1,x2,…,x9}⊆N*,设c1≥c2≥c3≥c4≥c5,则c1-c5为( )
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设函数f(x)=(x2-10x+c1)(x2-10x+c2)(x2-10x+c3)(x2-10x+c4)(x2-10x+c5),集合M={x|f(x)=0}={x1,x2,…,x9}⊆N*,设c1≥c2≥c3≥c4≥c5,则c1-c5为( )
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