If the angle between the circles x^2+y^2-2 x-4 y+c=0 and x^2+y^2-4 x-2 y+4=0 is 60^{\circ}, then {\c}= [TG EAPCET 12 May 2023 Shift 2]

TS EAMCET Engineering 12 May 2023 Shift 2 Solved Paper

Section: Mathematics

Question : 53 of 160

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If the angle between the circles x2+y2−2x−4y+c=0 and x2+y2−4x−2y+4=0 is 60∘, then c=

[TG EAPCET 12 May 2023 Shift 2]

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