Let `vecu=hai+hatj,vecv=hati-hatj and vecw=hati+2hatj+3hatk`. If `hatn` isa unit vector such that `vecu.hatn=0 and vecv.hatn=0, |vecw.hatn|` is equal to (A) 0 (B) 1 (C) 2 (D) 3

Let vecu= hati+hatj, vecv = hati -hatj and vecw = hati+2hatj+3hatk . If hatn is a unit vector such that vecu.hatn =0 and vecv.hatn=0 then find the value of |vecw.hatn|

Let vecu= hati + hatj , vecv = hati -hatja and hati -hatj and vecw =hati + 2hatj + 3 hatk If hatn isa unit vector such that vecu .hatn=0 and vecn .hatn =0 , " then " |vecw.hatn| is equal to

Let vec(U)=hati,hatj,vecV=hati-hatjand vec(W)=3hati+5hatj+3hatk. If hat(n) =0 then |vecW.hatn| is equal to

Let a=hati - hatj, b=hati + hatj + hatk and c be a vector such that a xx c + b=0 and a.c =4, then |c|^(2) is equal to .

If a=3hati-2hatj+hatk,b=2hati-4hatj-3hatk and c=-hati+2hatj+2hatk , then a+b+c is

Let vecV=2hati+hatj-hatk and vecW=hati+3hatk . It vecU is a unit vector, then the maximum value of the scalar triple product [(vecU, vecV, vecW)] is

Let vecV=2hati+hatj-hatk and vecW=hati+3hatk. If vecU is a unit vector then the maximum value of the scalar triple product [vecU vecV vecW] is (A) -1 (B) sqrt(10)+sqrt(6) (C) sqrt(59) (D) sqrt(60)

If a=hati+2hatj+3hatk,b=-hati+2hatj+hatk and c=3hati+hatj , then the unit vector along its resultant is

Let vecV = 2hati +hatj - hatk and vecW= hati + 3hatk . if vecU is a unit vector, then the maximum value of the scalar triple product [ vecU vecV vecW] is