Let there n greater than or equal to 3 circles in a plane. The value of which the number of radical centres is equal to number of radical axes is
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Consider two circles
Number of radical axis will be one & number of radical centre will be one.
Consider three circles whose centre lie on line
Number of radical axis will be two & number of radical centre will be two.
Consider ‘n’ circles whose centre lie on line
Number of radical axis will be ‘n-1’ & number of radical centre will be ‘n-1’
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