Binomial Theorem

Question
CBSEENMA11015204

A rod of length 12cm moves with its ends always touching the co-ordinates axes. Determine the equation of the locus of a point P on the rod which is 3 cm from the end in contact with the x-axis .

Solution

Solution not provided.
Ans.  space space straight x squared over 81 plus straight y squared over 9 equals 1

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