If `|vec a| = 3,|vec b| = 4 and |veca-vecb | = 5 `then `|vec a + vec b| = `

if | vec a | = 3, | vec b | = 4, | vec a-vec b | = 5 then | vec a + vec b | =?

If |vec a| = 3, |vec b| = 5, and |vec c| = 4 and vec a + vec b + vec c = vec O then the value of (vec a . vec b + vec b . vec c + vec c .vec a ) =

The vectors vec a and vecb are such that |vec a| = 2, |vec b| = 3, veca.vecb = 4 .Find |veca - vec b|

If |vec a| = 2, |vec b| = 5 and |vec a xx vec b| = 8 , find the value of vec a. vecb

If | vec a| = | vec b | = 1 and | vec a + vecb | = sqrt3 , then the value of (3 veca -4 vec b ).(2veca +5vec b ) is : a) -21 b) -(21)/(2) c) 21 d) (21)/(2)

If |vec(a)|=3, |vec(b)|=4 and |vec(a)-vec(b)|=5 , then what is the value of |vec(a)+vec(b)|=?

If |vec(a) | = 3, |vec(b)|= 4 and |vec(a)- vec(b)|=5 , then what si the value of |vec(a) + vec(b)| =?

If two vectors vec aa n d vec b are such that |veca|=3, |vecb|=2 and veca.vecb=6, . , Find | vec a+ vec b|a n d| vec a- vec b|dot

If two vectors vec aa n d vec b are such that |veca|=3, |vecb|=2 and veca.vecb=6, . , Find | vec a+ vec b|a n d| vec a- vec b|dot

If | vec a|=2,\ | vec b|=5\ a n d\ | vec axx vec b|=8,\ find veca.vecb