If the vectors `veca=2hati-hatj+hatk, vecb=hati+2hatj-hat(3k) and vecc= 3hati+lamda hatj+5hatk` are coplanar the value of `lamda` is (A) -1 (B) 3 (C) -4 (D) `-1/4`

The vectors veca=hati-2hatj+3hatk, vecb=-2hati+3hatj-4hatk and vec c=hati-3hatj+lambdahatk are coplanar if the value of lambda is

If vectors veca =hati +2hatj -hatk, vecb = 2hati -hatj +hatk and vecc = lamdahati +hatj +2hatk are coplanar, then find the value of (lamda -4) .

If veca = hati - hatj + hatk, vecb= 2 hati + hatj -hatk and vec c = lamda hati -hatj+ lamda hatk are coplanar, find the value of lamda.

The three vectors vecA=3hati-2hatj+hatk, vecB=hati-3hatj+5hatk and vecC=2hati+hatj-4hatk form

If the vectors 2hati-3hatj+4hatk and hati+2hatj-hatk and m hati - hatj+2hatk are coplanar, then the value of m is

If veca =hati + hatj - hatk, vecb = 2hati + 3hatj + hatk and vec c = hati + alpha hatj are coplanar vector , then the value of alpha is :

The three vectors vecA=3hati-=2hatj+khat,vecB=hati-3hatj+5hatk and vec C=2hati+hatj-4hatk form

If veca=2hati+3hatj+hatk, vecb=hati-2hatj+hatk and vecc=-3hati+hatj+2hatk , then [veca vecb vecc]=

If the vectors veca=hati-hatj+2hatk, vecb=2hati+4hatj+hatk and vecc=lamda hati+hatj+muhatk are mutually orthogonal then (lamda, mu)= (A) (-2,3) (B) (3,-2) (C) (-3,2) (D) (2,-3)