Find the angle between the circles S: x^2 + y^2 - 4x + 6y + 11 = 0 and S': x^2 + y^2…

MATHEMATICS · Subjective · CBSE · Mathematics · Conic Sections · Conic Sections

Problem

Find the angle between the circles S:x2+y2−4x+6y+11=0S: x^2 + y^2 - 4x + 6y + 11 = 0 and S′:x2+y2−2x+8y+13=0\text{and } S': x^2 + y^2 - 2x + 8y + 13 = 0

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