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Question Number 156520 by aliyn last updated on 12/Oct/21
if∣z+6i∣⩽5findthemaximumandminimumvalueof∣z+5∣?
Answered by TheSupreme last updated on 12/Oct/21
x2+(6+y)2⩽5(circlecenter−6iradius5)(x+5)2+y2=θ(x,y)(circleofcenter−5radiusθ)θ+5=52+62θ−5=52+62min=61−5max=61+5
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