Vector Algebra: JEE Main 2023 Mathematics question
JEE Main 2023 · 10 Apr, Evening shift · Q5840
JEE Main 202310 Apr, Evening shiftMathematicsMediumVector Algebra184× since 2002
Let a=2i^+7j^−k^,b=3i^+5k^ and c=i^−j^+2k^. Let d be a vector which is perpendicular to both a and b, and c⋅d=12. Then (−i^+j^−k^)⋅(c×d) is equal to :