若复数z满足i•z=1-i(i为虚数单位),则|z|=______.
人气:137 ℃ 时间:2020-03-16 01:03:51
解答
∵i•z=1-i(i为虚数单位),
∴z=
=
=
=1-i,
∴|z|=
,
故答案为
.
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