jee_main_2026_21_jan_evening - Vector Algebra Topics

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QUESTION #15 Cross Product
For a triangle ABC, let p= BC, q= CA and r= BA. If | p|=2√(3),| q|=2 and θ= 1√(3), where θ is the angle between p and q, then | p×( q-3 r)|²+3| r|² is equal to:
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JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%) | JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%)

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