" If "bar(a)" and "bar(b)" are two unit vectors,then the vector "(bar(a)+bar(b))times(bar(a)timesbar(b))" is parallel to the vector "

If bar(a) and bar(b) are unit vectors then the vectors (bar(a)+bar(b))xx(bar(a)xxbar(b)) is parallel to the vector

If bar(A) and bar(B) are two vectors then A new vector parallel to bar(A) having the magnitude of bar(B) is

Let bar(a) and bar(b) be unit vector.If the vectors bar(c)=bar(a)+2bar(b) and bar(d)=5bar(a)-4bar(b) are perpendicular to the each other then angle between bar(a) and bar(b) is

If bar(a),bar(b) aretwo unit vectors such that |bar(a)xxbar(b)|=2 then the value of [bar(a)bar(b)bar(a)xxbar(b)] is

If bar(a) and bar(c) are unit parallel vectors |bar(b)|=6 then bar(b)-3bar(c)=lambdabar(a) if lambda

If bar(a),bar(b),bar( c ) and bar(d) are coplanar vectors then (bar(a)xx bar(b))xx(bar( c )xx bar(d)) = …………..

If bar(a) and bar(b) are unit vectors such that [bar(a),bar(b),bar(a)xxbar(b)] is 1/4, then angle between bar(a) and bar(b) is

If a and b are unit vectors such that |bar(a)timesbar(b)|=bar(a)*bar(b) then |bar(a)-bar(b)|^(2)=

If bar(a) , bar(b) and bar(a)-sqrt2bar(b) are unit vectors, then what is the angle between bar(a), bar(b) ?

If bar(a)+bar(b)+bar(c)=bar(0) then bar(a)timesbar(b)=