If x * y=\frac{x^2-y^2}{x^2+y^2}, x, y \in \mathbb{R}, then, 2 *(3 * 1)=

TS ICET 27 May 2023 Shift 1 Solved Paper

Question : 74 of 200

Marks: +1, -0

x * y=\;{x^2-y^2}/{x^2+y^2}, x, y ∈ ℝ

, then,

2 *(3 * 1)=

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