(b) Show that the equation 1 + 2x+x3+ 4x5 = 0 has exactly one real root.

詳解 (共 1 筆)

Chia Chung
Chia Chung
詳解 #5582586
2022/08/07
因f(0)f(-1)<0 由Bol...
(共 301 字,隱藏中)
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