Let `bara,barb,barc` be unit vectors such that `bara+barb+barc=bar0`. Which one of the following is correct?

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+barc=bar0, " then find the least value of " bara.barb+barb.barc+barc.bara .

If bara,barb,barc are three vectors, then [bara, barb, barc] is not equal to

Let bara, barb, barc be unit vectors such that bara· barb = 0 = bara ·barc If mangle(barb,barc)=(pi)/6, then : bara=

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 _______

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 any three vectors such that (bara+ barb) . barc = (bara - barb) . barc = 0 then (baraxx barb)xxbarc =

If bara , barb , barc are three vectors,then [bara barb barc] is not equal to

If bara,barb,barc are three vectors, then [bara,barb,barc] is not equal to