已知实数m满足2x2-(2i-1)x+m-i=0,求m及x的值.

已知实数m满足2x2-(2i-1)x+m-i=0,求m及x的值.

题型:不详难度:来源:
已知实数m满足2x2-(2i-1)x+m-i=0,求m及x的值.
答案
∵实数m满足2x2-(2i-1)x+m-i=0,
∴2x2+x-2xi=-m+i,
∴2x2+x=-m,-2x=1,
∴m=0,x=-
1
2
举一反三
已知复数z=1+i,求实数a,b使az+2b
.
z
=(a+2z)2
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