Mathematics
Senior High
Resolved
請問這題的答案為什麼是是三 1或-3
(A) 未知(在絕對值中
(D)未知在分母之中
(E)未知x在根號內
類題 2 設 f(x)=ax+bx+cx²+dx+e為整係數多項式,若
3|a|+|b-1|+5|c+2|+4|d-2|+6le+2|=2,則f(x)是三次多項式,此時f(x)
的各項係數為1或-3智力。
Answers
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