if z is a complex number then the minimun value of |z|+|z-1|+|2z-3| is
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0
Answer:
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Step-by-step explanation:
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Answered by
0
Answer:
2
Step-by-step explanation:
|z₁+z₂+z₃|≤|z₁|+|z₂|+|z₃|
then
|z+z-1+2z-3|≤|z|+|z-1|+|2z-3|=|-z|+|1-z|+|2z-3|
≤|-z+1-z+2z-3|
≤|-2|
≤2
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