# If AB is the diameter of a circle and A(a, 4b) and B (3a, 3b+1 ) . Find the value of ‘a’ and ‘b’ given that the centre of the circle is at (4, 11) (A) a = –2, b = 3 (B) a = 4, b = 3 (C) a = 2, b = 3 (D) a = –2, b = –3

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do u need calculation part also

or i should tell which option is correct

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