Vector Algebra: JEE Main 2019 Mathematics question
JEE Main 2019 · 10 Jan, Morning shift · Q5770
JEE Main 201910 Jan, Morning shiftMathematicsHardVector Algebra184× since 2002
Let a=2i+λ1j+3k,b=4i+(3−λ2)j+6k, and c=3i+6j+(λ3−1)k be three vectors such that b=2a and a is perpendicular to c. Then a possible value of (λ1,λ2,λ3) is :