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Vector Algebra · 2024 · 30 Jan · Shift 2

2 Mathematics questions from this JEE Main paper

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JEE Main
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2024 · 30 Jan · Shift 2
Mathematics
Vector Algebra

Vector Algebra · 2024 · 30 Jan · Shift 2

2 Mathematics questions from this JEE Main paper

Q42.Let $a = \hat{i} + α \hat{j} + β \hat{k}, α, β \in R$ . Let a vector $b$ be such that the angle between $a$ and $b$ is $\frac{π}{4}$ and $∣ b ∣^{2} = 6$ . If $\vec{a} \cdot \vec{b}=3…
Mathematics · Vector Algebra · MCQ
Q47.Let $a$ and $b$ be two vectors such that $∣ b ∣ = 1$ and $∣ b \times a ∣ = 2$ . Then $∣ (b \times a) - b ∣^{2}$ is equal to
Mathematics · Vector Algebra · MCQ