真命題:
a+bi=a-bi
b=0
a+bi=a
a+bi=a為實(shí)數(shù)
一個(gè)復(fù)數(shù)等于它的共軛,則這個(gè)復(fù)數(shù)為實(shí)數(shù).這是真命題還是假命題
一個(gè)復(fù)數(shù)等于它的共軛,則這個(gè)復(fù)數(shù)為實(shí)數(shù).這是真命題還是假命題
數(shù)學(xué)人氣：858 ℃時(shí)間：2020-04-21 15:20:17
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