vector `vecc` are perpendicular to vectors `veca= (2,-3,1) and vecb= (1, -2,3) ` and satifies the condition `vecc. (hati + 2hatj - 7 hatk) = 10` then vector `vecc` is equal to

Let vecr be a vector perpendicular to the vertors veca=hati+hatj-hatk and vecb=hati+2hatj+hatk . If vecc.(hati+hatj+3hatk)=8 then the value of vecc.(vecaxx vecb) is equal to...

Let veca=hati-hatj, vecb=hati-hatk and vecc=7hati-hatk. Find a vector hatd which is perpendicular to vectors veca and vecb and satisfies the condition vecc.vecd =1.

Let veca=hati-hatj, vecb=hati-hatk and vecc=7hati-hatk. Find a vector hatd which is perpendicular to vectors veca and vecb and satisfies the condition vecc.vecd =1.

Two vectors are given by vecA = 3hati + hatj+ 3hatk and vecB 3hati +5hatj - 2hatk. Find the third vector vecC if vecA+ 3vecB-vecC=0

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 -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

A vector (vecd) is equally inclined to three vectors veca= hati - hatj + hatk, vecb = 2 hati + hatj and vecc = 3hatj - 2hatk let vecx ,vecy, vecz be three in the plane of veca, vecb ; vecb, vecc; vecc, veca respectively, then

Find a vector vecb such that vecaxxvecb=vecc and veca.vecb = 3 where veca = hati + hatj+hatk , vecc = hatj-hatk

Let three vectors veca , vecb and vecc be such that vecc is coplanar with veca and vecb , veca . vecc = 7 and vecb is perpendicular to vecc , where veca = - hati + hatj + hatk and vecb =2 hati + hatk , then the value of 2 | veca + vecb + vecc |^2 is ________.

Let veca = hatj - hatk and vecc = hati - hatj - hatk. Then the vector vecb satisfying veca xx vecb + vecc= vec0 and veca. Vecb=3 is :