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प्रश्न
Choose the correct alternative:
If a circle passes through the point (0, 0), (a, 0) and (0, b) then find the co-ordinates of its centre
विकल्प
`((-"a")/2, (-"b")/2)`
`("a"/2, (-"b")/2)`
`((-"a")/2, "b"/2)`
`("a"/2, "b"/2)`
उत्तर
`("a"/2, "b"/2)`
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