NVAMediumJEE Main 2023 · 1 February, Shift 1Cross Product

Mathematics Question from JEE Main 2023 · 1 February, Shift 1

Let v=αi^+2j^3k^,w=2αi^+j^k^,and u^ be a vector such that u^=α>0.\vec{v} = \alpha \hat{i} + 2 \hat{j} - 3 \hat{k}, \quad \vec{w} = 2\alpha \hat{i} + \hat{j} - \hat{k}, \quad \text{and } \hat{u} \text{ be a vector such that } |\hat{u}| = \alpha > 0. If the minimum value of the scalar triple product [uvw][\vec{u} \quad \vec{v} \quad \vec{w}] is α3401,-\alpha \sqrt{3401}, and u^i^2=mn|\hat{u} \cdot \hat{i}|^2 = \frac{m}{n} where mm and nn are coprime natural numbers, then m+nm + n is equal to:

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