If `bar a,bar b` aretwo unit vectors such that `|bar a xx bar b|=2` then the value of `[bara barb bara xx barb]` is

IF bara,barb,barc are unit vectors such that bara+barb+barc=0 then the value of bara.barb+barb.barc+barc.bara is

IF bara,barb,barc are unit vectors such that bara+barb+barc=0 then the value of bara.barb+barb.barc+barc.bara is

If bara,barb,barc " are unit vectors such that " bara+barb+barc=bar0, " then find the least value of " bara.barb+barb.barc+barc.bara .

If bara,barb, bara+barb " are unit vectors, then " (bara,barb) =

lf bara,barb,barc are three unit-vectors such that 3bara + 4barb + 5barc = bar0 , then

If bara,barb,barc are unit vectors such that bara.barb=0,bara.barc and the angle between barb and barc is pi/3 then the value of |bara times barb-bara times barc| is _______

For the unit vectors bara and barb if bara + barb = bar0 , then what is bara. barb ?

If bara, barb, barc, bard are vectors such that bard is a unit vector, the projection of bara on bard is 2 and [bara barb barc] = 3 find the value of { ( a xx b) xx (bara xx barc)} .bard