vector good question FOR NEET JEE CBSE XI XII , if three vectors satisfy the relation a.b=0 & A.C=0

Three vectors satisfy the relation A.B =0 and A.C=0 then A is parallel to. A is perpendicular to both B and C and BxxC is also perpendicular to both B and C. Therefore, A is parallel to BxxC

DOT PRODUCT AND CROSS PRODUCT

[chandrashekharsharma]

Sir jab b and c ko parallel le le tab bhi vo dono a ke a ke perpendicular honge and unka dot product zero aayega but ab unka cross product a ke parallel nhi aayega please reply me sir