Let `veca,vecb and vecc`are vectors such that `|veca|=3,|vecb|=4and |vecc|=5, and (veca+vecb)` is perpendicular to `vecc,(vecb+vecc)` is perpendiculatr to `veca` and `(vecc+veca)` is perpendicular to `vecb`. Then find the value of `|veca+vecb+vecc|`.

If veca, vecb and vecc are vectors such that |veca|=3,|vecb|=4 and |vecc|=5 and (veca+vecb) is perpendicular to vecc,(vecb+vecc) is perpendicular to veca and (vecc+veca) is perpendicular to vecb then |veca+vecb+vecc|= (A) 4sqrt(3) (B) 5sqrt(2) (C) 2 (D) 12

If veca, vecb, vecc are vectors such that veca.vecb=0 and veca + vecb = vecc then:

Given vec(a) is perpendicular to vecb+vecc , vecb is perpendicular to vecc+veca and vecc is perpendicular to veca+vecb . If |veca|=1, |vecb|=2, |vecc|=3 , find |veca+vecb+vecc|

Let veca, vecb and vecc be three vectors such that |veca|=2, |vecb|=1 and |vecc|=3. If the projection of vecb along veca is double of the projection of vecc along veca and vecb, vecc are perpendicular to each other, then the value of (|veca-vecb+2vecc|^(2))/(2) is equal to

If veca,vecb, vecc are three vectors such that |veca |= 5, |vecb| = 12 and | vecc|=13 and veca+vecb+vecc=0 then veca.vecb+vecb.vecc+vecc.veca is equal to

Let veca and vecb are vectors such that |veca|=2, |vecb|=3 and veca. vecb=4 . If vecc=(3veca xx vecb)-4vecb , then |vecc| is equal to

The vector (veca.vecb)vecc-(veca.vecc)vecb is perpendicular to

If veca,vecb and vecc are unit vectors such that veca + vecb + vecc= 0 , then prove that veca.vecb+vecb.vecc+vecc.veca=-3/2

If veca, vecb, vecc are three non-zero vectors such that veca + vecb + vecc=0 and m = veca.vecb + vecb.vecc + vecc.veca , then:

If veca,vecbandvecc are three vectors such that veca+vecb+vecc=0and|veca|=2,|vecb|=3and|vecc|=5 , then the value of veca.vecb+vecb.vecc+vecc.veca is