Three vectors satisfy the relation A.B =0 and A.C=0 then A is parallel to

Three vector A,B and C satisfy the relation A.B=0 and A. C =0. Then the vector A is perpendicular to

Three vectors satisfyi the relation vecA*vecB=0 and vecA*vecC=0 then vecA is parallel to

Three vectors satisfy the relation vec(A).vec(B)=0 and vec(A).vec(C )=0 , then vec(A) is parallel to

Assertion: If three vectors vecA,vecB and vecC satisfy the relation vecA.vecB=0 & vecA.veC=0 then the vector vecA may be parallel to vecBxxvecC .

Assertion: If three vectors vecA,vecB and vecC satisfy the relation vecA.vecB=0 & vecA.veC=0 then the vector vecA may be parallel to

Three vectors vecA, vecB and vecC satisfy the relation vecA. vecB=0 and vecA. vecC=0. The vector vecA is parallel to

Three vectors vecA, vecB and vecC satisfy the relation vecA. vecB=0 and vecA. vecC=0. The vector vecA is parallel to

If a,b,c are unit vectors satisfying the relation a + b+sqrt(3) c = 0 , then the angle between a and b is