[" Find "(vec a timesvec b)" and "|vec a timesvec b|," when "],[[" (i) "vec a=hat i-hat j+2hat k" and "vec b=2hat i+3hat j-4hat k]]

Find ( vec (a) xxvec (b)) and |vec(a) xx vec (b)| ,when (i) vec(a) = hat(i)-hat(j)+ 2hat(k) and vec(b)= 2 hat(i)+3 hat(j)-4hat(k) (ii) vec(a)= 2hat (i)+hat(j)+ 3hat(k) and vec(b)= 3hat(i)+5 hat(j) - 2 hat(k) (iii) vec(a)=hat(i)- 7 hat(j)+ 7hat(k) and vec(b) = 3 hat(i)-2hat(j)+2 hat(k) (iv) vec(a)= 4hat(i)+ hat(j)- 2hat(k) and vec(b) = 3 hat(i)+hat(k) (v) vec(a) = 3 hat(i) + 4 hat(j) and vec(b) = hat(i)+hat(j)+hat(k)

Find ( vec a+3 vec b).(2 vec a- vec b) , If vec a= hat i+ hat j+2 hat k and vec b=3 hat i+2 hat j- hat k

Find [vec avec bvec c], when :vec a=2hat i-3hat j,vec b=hat i+hat j-hat k and vec c=3hat i-hat k

[vec a,vec b,vec c], when vec a=2hat i-3hat j+4hat k,vec b=hat i+2hat j-hat k and vec c=3hat i-hat j+2hat k

If vec a=hat i+3hat j-2hat k and vec b=-hat i+3hat k find |vec a xxvec b|

find |vec a xxvec b| where vec a=3hat i+4hat j and vec b=hat i+hat j+hat k

Find [ vec a vec b vec c], when (i) vec a=2 hat i-3 hat j , vec b= hat i+ hat j- hat k and vec c=3 hat i- hat k (ii) vec a= hat i-2 hat j+3 hat k , vec b=2 hat i+ hat j- hat k and vec c= hat j+ hat k

Find [vec avec bvec c], when (ii) vec a=2hat i-3hat j,vec b=hat i+hat j-hat k and vec c=3hat i-hat k(i)vec a=hat i-2hat j+3hat k,vec b=2hat i+hat j-hat k and vec c=hat j+hat k

Find the projection of vec b+vec c on vec a, where vec a=2hat i-2hat j+hat k,vec b=hat i+2hat j-2hat k and vec c=2hat i-hat j+4hat k

Find the projection of vec b+vec c on vec a where vec a=2hat i-2hat j+hat k,vec b=hat i+2hat j-2hat k and vec c=2hat i-hat j+4hat k