the-center-of-circle-in-2x-y-11-0-determine-the-equation-of-circle-that-passing-through-1-3-7-1- Tinku Tara June 3, 2023 Geometry 0 Comments FacebookTweetPin Question Number 5982 by Kasih last updated on 08/Jun/16 thecenterofcirclein2x+y−11=0determinetheequationofcirclethatpassingthrough(−1,3),(7,−1) Commented by Rasheed Soomro last updated on 08/Jun/16 thecenterofcirclein2x+y−11=0determinetheequationofcirclethatpassingthrough(−1,3),(7,−1)−−−−−−−−−−−−−−−2x+y−11=0⇒y=11−2xHencemovingpointoftbeline(x,y)=(x,11−2x)Oneofthesepointsiscenteroftherequiredcircleandequidistantfromalltbepointsofcircle:Hence,Distanceof(−1,3)from(x,11−2x)=Distanceof(7,−1)from(x,11−2x)(x+1)2+(11−2x−3)2=(x−7)2+(11−2x+1)2(x+1)2+(−2x+8)2=(x−7)2+(−2x+12)2x2+2x+1+4x2−32x+64=x2−14x+49+4x2−48x+1442x+1−32x+64=−14x+49−48x+144−30x+65=−62x+19332x=128⇒x=4Thereforecenteroftherequiredcircleis(x,11−2x)=(4,11−2×4)=(4,3)Radiuswillbedistancebetween(−1,3)and(4,3)(4+1)2+(3−3)2=5Theequationofrequiredcircle(x−4)2+(y−3)2=52=25Oranotherformx2+y2−8x−6y=0 Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: 5y-1-y-2-3-2-please-solve-the-differtial-equation-Next Next post: Express-28-as-continued-fraction- Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Save my name, email, and website in this browser for the next time I comment.