Vector Algebra: JEE Main 2022 Mathematics question
JEE Main 2022 · 27 Jun, Evening shift · Q5820
JEE Main 202227 Jun, Evening shiftMathematicsHardVector Algebra184× since 2002
Let a and b be the vectors along the diagonals of a parallelogram having area 22. Let the angle between a and b be acute, ∣a∣=1, and ∣a.b∣=∣a×b∣. If c=22(a×b)−2b, then an angle between b and c is :