" If "|vec x|=|vec b|=|vec a+vec b|=1," then the value of "|vec a|vec a rarrvec b|" is equal to "

If |vec a|=|vec b|=|vec a+vec b|=1, then find the value of |vec a-vec b|

If | vec a|=| vec b|=| vec a+ vec b|=1, then find the value of | vec a- vec b|dot

If | vec a|=| vec b|=| vec a+ vec b|=1, then find the value of | vec a- vec b|dot

If | vec a|=| vec b|=| vec a+ vec b|=1, then find the value of | vec a- vec b|dot

if | vec a | = | vec b | = | vec a + vec b | = 1 then | vec a-vec b |

Let vec a , vec b , vec c are three vectors , such that vec a + vec b + vec c = vec 0 .If , |vec a|=3 , |vec b|=4 and | vec c|=5 , then the value of, |vec a+vec b|^(2) + |vec b-vec c|^(2) + |vec c+vec a|^(2) , equal to :

If two vectors vec a and vec b are such that |vec a|=2,|vec b|=1 and vec avec b=1, then find rthe value of (3vec a-5vec b)2vec a+7vec b

If vec a,vec b,vec c are unit vectors such that vec a+vec b+ vec c= vec 0 , then the value of vec a *vec b +vec b* vec c+ vec c*vec a is equal to

If vec a , vec b and vec c are perpendicular to vec b+ vec c, vec c +vec a and vec a + vec b respectively and , if | vec a +vec b | =6 , | vec b + vec c | =8 and |vec c +vec a | =10 , " then " | vec a + vec b + vec c| is equal to :

If |veca| = 1, |vec b| = 2, |vec c| = 3 and vec a +vec b +vec c = 0 , then the value of vec a * vec b +vec b. vec c +vec c* vec a equals