[" Write the direction ratio's of the vector "3vec a+2vec b" where "vec a=hat i+hat j-2hat k" and "],[vec b=2hat i-4hat j+5hat k]

Write the direction ratios of the vector 3vec a+2vec b where vec a=hat i+hat j-2hat k and vec b=2hat i-4hat j+5hat k

Write the direction ratios of the vector 3 vec a+2 vec b where vec a= hat i+ hat j-2 hat k and vec b=2 hat i-4 hat j+5 hat k

Find the angle between the vectors vec a and vec b where: vec a=2hat i-hat j+2hat k and vec b=4hat i+4hat j-2hat k

Find the angle between the vectors vec a and vec b where: vec a=3hat i-2hat j-jhat k and vec b=4hat i-hat j+8hat k

Find the angle between the vectors vec a and vec b where: vec a=2hat i-3hat j+hat k and vec b=hat i+hat j-2hat k

Find the angle between the vectors vec a and vec b where: vec a=2hat i-hat j+2hat k and vec b=4i+4hat j-2hat 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 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

Find the unit vector in the direction of vec a+vec b,quad if quad vec a=2hat i-hat j+2hat k and vec b=-hat i+hat j-hat k