Let `veca=2hati+hatj-2hatk and vecb=hati+hatj`. Let `vecc` be a vector such that `|vecc-veca|=3,|(vecaxxvecb)xxvecc|` = 3 and the angle between `vecc and veca xx vecb ` is `30^@` Find `veca.vecc`

Let veca =2hati +hatj -2hatk and vecb = hati +hatj . " Let " vecc be vector such that |vecc -veca|=3, |(veca xx vecb) xx vecc|=3 and the angle between vecc and veca xx vecb " be " 30^(@) Then , veca . Vecc is equal to

Let veca = 2hati + hatj + hatk, and vecb = hati+ hatj if c is a vector such that veca .vecc = |vecc|, |vecc -veca| = 2sqrt2 and the angle between veca xx vecb and vec is 30^(@) , then |(veca xx vecb)|xx vecc| is equal to

If veca=hati+hatj+hatk and vecb=hatj-hatk find a vector vecc such that vecaxxvecc=vecb and veca.vecc=3 .

Let veca=hati-hatj,vecb=hati+hatj+hatk and vecc be a vector such that vecaxxvecc+vecb=vec0 and veca.vecc=4 , then |vecc|^(2) is equal to:

Let veca=hati-2hatj+hatkand vecb=hati-hatj+hatk be two vectors. If vecc is a vector such that vecbxxvecc=vecbxxveca and vecc*veca=0, theat vecc*vecb is equal to:

If veca=hati+hatj + hatk and vecb = hati - 2 hatj+hatk then find the vector vecc such that veca.vecc =2 and veca xx vecc=vecb .

Let veca=2hati-hatj+3hatk, vecb=hati+hatj-4hatk and non - zero vector vecc are such that (veca xx vecb)xx vecc =veca xx(vecb xx vecc) , then vector vecc may be

Let vea, vecb and vecc be unit vectors such that veca.vecb=0 = veca.vecc . It the angle between vecb and vecc is pi/6 then find veca .

Let veca=2hati+2hatj+hatk and vecc is a vector such that |vecaxxvecc|^(2)+(veca.vecc)^(2)=144 then |vecc| is equal to

Let vecA, vecB and vecC be unit vectors such that vecA.vecB = vecA.vecC=0 and the angle between vecB and vecC " be" pi//3 . Then vecA = +- 2(vecB xx vecC) .