If resolved part of a vector a along b is a1 and that perpendicular to b is a2 then a1 - Maths - Vector Algebra

Question

If resolved part of a vector a along b is a1 and that perpendicular
to b is a2 then a1 cross a2 it's equal to

Antash Manocha · Accepted Answer

If resolved part of a vector a along b is a1 and that perpendicular to b is a2 then a1 cross a2 it's equal to