MCQMediumJEE Main 2026 · 24 January, Shift 2Cross Product

Mathematics Question from JEE Main 2026 · 24 January, Shift 2

Let a⃗=2i^−5j^+5k^\vec{a}=2\hat{i}-5\hat{j}+5\hat{k} and b⃗=i^−j^+3k^\vec{b}=\hat{i}-\hat{j}+3\hat{k}. If c⃗\vec{c} is a vector such that 2(a⃗×c⃗)+3(b⃗×c⃗)=0⃗2(\vec{a}\times\vec{c})+3(\vec{b}\times\vec{c})=\vec{0} and (a⃗−b⃗)⋅c⃗=−97(\vec{a}-\vec{b})\cdot\vec{c}=-97, then ∣c⃗×k^∣2|\vec{c}\times\hat{k}|^2 is equal to

  • A

    193193

  • B

    218218

  • C

    205205

  • D

    233233

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