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Question Number 174816 by aupo14 last updated on 11/Aug/22

Commented by a.lgnaoui last updated on 13/Aug/22

$$thefolowinganser2/2wilbesentisinthenextanser$$

Answered by MikeH last updated on 12/Aug/22

$$\mathrm{That}\mathrm{is}\mathrm{because}\mathrm{the}\mathrm{intersecting}\mathrm{points}\mathrm{which}$$$$\mathrm{lie}\mathrm{on}\mathrm{both}\mathrm{circles}\mathrm{also}\mathrm{lie}\mathrm{on}\mathrm{the}\mathrm{straight}$$$$\mathrm{line}\mathrm{obtained}\mathrm{when}\mathrm{the}\mathrm{equations}\mathrm{are}\mathrm{subtracted}.$$$$\mathrm{that}\mathrm{is},\mathrm{if}\mathrm{the}\mathrm{intersecting}\mathrm{points}\mathrm{are}$$$$P(x_1,y_1)\mathrm{and}Q(x_2,y_2).\mathrm{this}\mathrm{points}\mathrm{also}\mathrm{lie}\mathrm{on}$$$$y=mx+c,\mathrm{which}\mathrm{is}\mathrm{obtained}\mathrm{when}\mathrm{both}\mathrm{equations}$$$$\mathrm{of}\mathrm{the}\mathrm{circle}\mathrm{are}\mathrm{subtracted}.$$

Commented by a.lgnaoui last updated on 13/Aug/22

$$reponse1/2$$

Answered by a.lgnaoui last updated on 13/Aug/22

Answered by a.lgnaoui last updated on 17/Aug/22

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