vec a|=4" and "-3<=lambda<=2," then write the range of "| lambdahat a|

If |vec(a)|=4 and -3 lek le2 , then the range of | k vec(a) | is

If vec a and vec b are two vectors such that | vec a|=4,| vec b|=3 and vec a . vec b=6 . Find the angle between vec a and vec b .

If vec a and vec b are two vectors such that |vec a|=4,|vec b|=3 and vec a*vec b=6. Find the angle between vec a and vec b

If vec a and vec b are two vectors such that |vec a|=4,|vec b|=3 and vec avec b=6. Find the angle between vec a and vec b

If vec a\ a n d\ vec b are two vectors such that | vec a|=4,\ | vec b|=3\ a n d\ vec adot vec b=6. Find the angle between vec a\ a n d\ vec bdot

If |vec a|=3,|vec b|=4and the angle between aandb is 120^(@), then find the value of |4vec a+3vec b|

If vec a=4 hat i+3 hat j+hat k and vec b=hat i-2 hat k , find | vec a *vec b| .

If vec(a),vec(b),vec(c ) are non-coplanar vectros, then prove that the four points -vec(a) + 4vec(b)-3vec(c ), 3vec(a) +2vec(b)-5vec(c ), -3vec(a) +8vec(b)-5vec(c ) and -3vec(a)+2vec(b)+vec(c ) are complanar.

vec A=6i+5j and, vec B=(4i-3j) ,then (vec A+vec B)*(vec A-vec B)=

For two vectors vec(a) and vec(b),|vec(a)|=4,|vec(b)|=3 and vec(a).vec(b)=6 find the angle between vec(a) and vec(b) .