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Friday, 9 October

JEE Main Maths · Vector Algebra

VTP with Repeated Vectors

VTP with Repeated Vectors (Vector Algebra) was asked once in the 42 JEE Main shifts Lumi analysed, in 2024.

Times asked
1
in 1 shift
Years
2024
Usual format
Single correct
Multi-step
Pattern
New since 2024
asked once so far

How it is asked

  • Nested vector triple product then projection

Difficulty

Easy 0Medium 1Hard 0

Where it sits

Chapter: Vector Algebra. Topic: Triple Products, 6 questions over 6 ideas.

Every time it came

The question

Newest first, each with its options and official answer.

  1. 6 Apr 2024, Shift 2 · Q18Let a⃗=2i^+j^−k^\vec{a}=2\hat{i}+\hat{j}-\hat{k}, b⃗=((a⃗×(i^+j^))×i^)×i^\vec{b}=\left(\left(\vec{a}\times(\hat{i}+\hat{j})\right)\times\hat{i}\right)\times\hat{i}. Then…MediumSingle correct