Mathematics

Mathematics

Problem

JEE Main 2024 (06 Apr Shift 1) Let a⃗=2i^−3j^+4k^\vec{a} = 2\hat{i} - 3\hat{j} + 4\hat{k}, b⃗=3i^+4j^−5k^\vec{b} = 3\hat{i} + 4\hat{j} - 5\hat{k} and a vector c⃗\vec{c} be such that a⃗×(b⃗+c⃗)+b⃗×c⃗=i^+8j^+13k^\vec{a} \times (\vec{b} + \vec{c}) + \vec{b} \times \vec{c} = \hat{i} + 8\hat{j} + 13\hat{k}. If a⃗⋅c⃗=13\vec{a} \cdot \vec{c} = 13, then (24−b⃗⋅c⃗)(24 - \vec{b} \cdot \vec{c}) is equal to ____.

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