Locus of all point \( \mathrm{P}(\mathrm{x}, \mathrm{y}) \) satisfying \( \mathrm{x}^{3}+\mathrm... VIDEO
Locus of all point \( \mathrm{P}(\mathrm{x}, \mathrm{y}) \) satisfying \( \mathrm{x}^{3}+\mathrm{y}^{3}+3 \mathrm{xy}=1 \) consists of union of
(A) a line and an isolated point
(B) a line pair and an isolated point
W
(C) a line and a circle
(D) a circle and a isolated point.
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