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Friday, 9 October

JEE Main Maths · Vector Algebra

Condition for Parallel Vectors

Condition for Parallel Vectors (Vector Algebra) was asked once in the 42 JEE Main shifts Lumi analysed, in 2025. 1 of the 1 had a numerical answer.

Times asked
1
in 1 shift
Years
2025
Usual format
Numerical value
Multi-step
Pattern
New since 2024
asked once so far

How it is asked

  • Vector from cross product condition

Difficulty

Easy 0Medium 1Hard 0

Where it sits

Chapter: Vector Algebra. Topic: Cross Product, 32 questions over 11 ideas.

Other repeat ideas in this topic

Every time it came

The question

Newest first, each with its options and official answer.

  1. 3 Apr 2025, Shift 1 · Q24Let a⃗=i^+j^+k^,b⃗=3i^+2j^−k^,c⃗=λj^+μk^\vec{a} = \hat{i} + \hat{j} + \hat{k}, \vec{b} = 3\hat{i} + 2\hat{j} - \hat{k}, \vec{c} = \lambda\hat{j} + \mu\hat{k} and d^\hat{d}…MediumNumerical value