1.Set Theory
hard

माना समुच्चय $\mathrm{C}=\left\{(\mathrm{x}, \mathrm{y}) \mid \mathrm{x}^2-2^{\mathrm{y}}=2023, \mathrm{x}, \mathrm{y} \in \mathbb{N}\right\}$ है। तो $\sum_{(x, y) \in C}(x+y)$ बराबर है ............

A

$46$

B

$15$

C

$75$

D

$45$

(JEE MAIN-2024)

Solution

$x^2-2^y=2023 $

$ \Rightarrow x=45, y=1$

$ \sum_{(x, y) \in C}(x+y)=46 $

Standard 11
Mathematics

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