1.

If (baraxxbarb)xxbarc=baraxx(barbxxbarc) where bara,barb,barc are any three vectors such that bara.barbne0,barb.barcne0 then bara and barc are

Answer»

Parallel
Inclined at an ANGLE of `pi/3` between them
Inclined at an angle of `pi/6` between them
Perpendicular

Answer :A


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