Mathematics · 2021
JEE Main · 26 February 2021, Shift 2 · Q70
Let A (1,4) and B (1,-5) be two points. Let P be a point on the circle (x-1)^2+(y-1)^2=1 such that ( PA )^2+( PB )^2 have maximum value, then the…
Let $\displaystyle \mathrm{A}(1,4)$ and $\displaystyle \mathrm{B}(1,-5)$ be two points. Let P be a point on the circle $\displaystyle (x-1)^2+(y-1)^2=1$ such that $\displaystyle (\mathrm{PA})^2+(\mathrm{PB})^2$ have maximum value, then the points, $\displaystyle \mathrm{P}, \mathrm{A}$ and B lie on :
Official answer
(4)
a straight line
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.