Let `a,b,c` be distinct non-negative numbers. If the vectors `ahati+ahatj+chatk, hati+hatk` and `chati+chatj+bhatk` lies in a plane then `c` is

Let a,b,c,be distinct non -negative numbers . If the vector ahati+ahatj+chatk,hati+hatkand chati+chatj+bhatk lies in a plane m then c is a)the GM of a and b b)the AM of a and b c)the HM of a and b d)equal to zero

Let a,b and c be distinct non-negative numbers. If the vectors a hati + a hatj + c hatk, hati + hatk and c hati + c hatj + b hatk lie in a plane, then c is :

Let a, b and c be distinct non-negative numbers. If vectos a hati +a hatj +chatk, hati + hatk and chati +chatj+bhatk are coplanar, then c is

Let a, b and c be distinct non-negative numbers. If vectos a hati +a hatj +chatk, hati + hatk and chati +chatj+bhatk are coplanar, then c is

Let a, b and c be distinct non-negative numbers. If vectos a hati +a hatj +chatk, hati + hatk and chati +chatj+bhatk are coplanar, then c is