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Circle question

2021 · 24 Feb · Shift 1 · Q41
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  5. /2021 · 24 Feb · Shift 1 · Q41

Circle question

2021 · 24 Feb · Shift 1 · Q41

JEE MainMathematicsCircleNumerical+4 / −1
If one of the diameters of the circle x2 + y2 - 2x - 6y + 6 = 0 is a chord of another circle 'C', whose center is at (2, 1), then its radius is ‾\underline{\hspace{2cm}}​.
Numerical answer
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