The centre of circle is ( 2a,a-7). Find the values of a if the circle passes through the point (11,-9) and has diameter 10√2 units.
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If the centre of a circle is (2a,a-7) ,then Find the value of a , if the ciecle passes through the point (11,-9) and has diameter 10√2 units. Hence , the required values of a are 5 and 3.
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