" Find "|a times b|," if "a=hat i-7hat j+7hat k" and "b=3hat i-2hat j-2hat k

Find |vec a xxvec b|, if vec a=hat i-7hat j+7hat k and vec b=3hat i-2hat j+2hat k

Find |vec a xx vec b| if vec a = hat i -7 hat j + 7 hat k and vec b = 3 hat i - 2 hat j + 2 hat k .

Find the area of the parallelogram whose adjacent sides are determined by the vectors vec a=hat i-hat j+3hat k and vec b=2hat i-7hat j+hat k

Find vec avec a when: vec a=hat i-2hat j+hat k and vec b=4hat i-4hat j+7hat k

Find the area of the parallelogram whose adjacent sides are determined by the vectors vec a=hat i-hat j+3hat k and vec b=2hat i-hat 7hat j+hat k

If vec A=2hat i+hat j+hat k and vec B=7hat i+3hat j+hat k Find vec B timesvecA A) 19hat i-38hat j+16hat k B) 2hat i-5hat j+hat k C)- 14hat i+32hat j+hat k D) hat i+hat j+5hat k

Prove that the following vectors are non- coplanar: 3hat i+hat j-hat k,2hat i-hat j+7hat k and 7hat i-hat j+23hat khat i+2hat j+3hat k,2hat i+hat j+3 and hat i+hat j+hat k

Points A and B have position vectors (5hat i-2hat j+4hat k) and (hat i+3hat j-7hat k) then find |vec AB|

Find the area of the parallelogram whose adjacent sides are determined by the vectors vec a = hat i - hat j+ 3 hat k and vec b = 2hat i - 7hat j+ hat k