舉例:x^2+1=0 有一對共軛復(fù)根:x1=i x=-i
X^4+2X^2+1=0 就有一對二重共軛復(fù)根,即:X1,2=i,X3,4=-i.
因?yàn)?X^4+2X+1=(X^2+1)^2=0; 其根共軛成對,又是2重根.
是這個意思嗎?是的,謝謝了!bukeqi!那就候二重共軛復(fù)根實(shí)際上包括了4個根對吧是說“候”應(yīng)為是說
什么是2重共軛復(fù)根,能舉個例么
什么是2重共軛復(fù)根,能舉個例么
數(shù)學(xué)人氣:565 ℃時間:2020-02-05 07:14:57
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