A straight rod of length 9 units slides with its ends. A and B always – InterviewSolution

1.	A straight rod of length 9 units slides with its ends. A and B always on the x axis and y axisrespectively, then the locus of the centroid of AOAB is(a) x y 3(b) xy9(c) x'y'(d) x2 + y281
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