Mathematics · 2023
JEE Main · 31 January 2023, Shift 1 · Q63
For all z ∈ C on the curve C_1:|z|=4, let the locus of the point z+1/z be the curve C_2. Then:
For all $\displaystyle z \in \mathbb{C}$ on the curve $\displaystyle C_1:|z|=4$, let the locus of the point $\displaystyle z+\frac{1}{z}$ be the curve
$\displaystyle \mathrm{C}_2$. Then :
Official answer
From NTA’s final answer key for this paper.
(2)
the curves $\displaystyle C_1$ and $\displaystyle C_2$ intersect at $\displaystyle 4$ points
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.