Mathematics · 2021
JEE Main · 26 August 2021, Shift 1 · Q90
The locus of a point, which moves such that the sum of squares of its distances from the points (0, 0), (1, 0), (0,1)(1,1) is 18 units, is a circle…
The locus of a point, which moves such that the sum of squares of its distances from the points $\displaystyle (0, 0)$, $\displaystyle (1, 0)$, $\displaystyle (0,1)(1,1)$ is $\displaystyle 18$ units, is a circle of diameter d. Then $\displaystyle \mathrm{d}^2$ is equal to
\_\_\_\_.
Official answer
16
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.