已知復(fù)數(shù)z,=3-i,z ₂ =2+i (i為虛數(shù)單位) (1)若z,*z ₂ =x+yi,求實(shí)數(shù)x,y的值.(2)若復(fù)數(shù)w=mz,-z ₂ 在復(fù)平面上對(duì)應(yīng)的點(diǎn)在第四象限,求實(shí)數(shù)m的取值范圍.(,為下標(biāo)1

已知復(fù)數(shù)z,=3-i,z ₂ =2+i (i為虛數(shù)單位) (1)若z,*z ₂ =x+yi,求實(shí)數(shù)x,y的值.(2)若復(fù)數(shù)w=mz,-z ₂ 在復(fù)平面上對(duì)應(yīng)的點(diǎn)在第四象限,求實(shí)數(shù)m的取值范圍.(,為下標(biāo)1,下標(biāo)1我不會(huì)打.)

數(shù)學(xué)人氣：146 ℃時(shí)間：2020-01-31 13:35:09

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