🛠️ JEE➗ Maths

Let \( S = \mathbb{N} \cup \{0\} \). Define a relation \( R \) from \( S \) to \( \mathbb{R} \) by: \( R = \{(x, y): \lo…

Q1

Let \( S = \mathbb{N} \cup \{0\} \). Define a relation \( R \) from \( S \) to \( \mathbb{R} \) by: \( R = \{(x, y): \log_e y = x \log_e \left(\frac{2}{5}\right),\ x \in S, y \in \mathbb{R}\} \). Then, the sum of all the elements in the range of \( R \) is equal to:

a

\(\frac{3}{2}\)

b

\(\frac{10}{9}\)

c

\(\frac{5}{2}\)

d

\(\frac{5}{3}\)

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