The locus of the centre of the circle which cuts off intercepts of length 2a and 2b on X-axis and Y-axis respectively, is
A
x + y = a + b
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B
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C
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D
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Solution
The correct option is C 2√g2−c=2a…………(i) 2√f2−c=2b……………(ii) On squaring (i) and (ii) and then subtracting (ii) from (i), we get g2−f2=a2−b2. Hence the locus is x2−y2=a2−b2.