The two vectors ` hat j+ hat k` and `3 hat i- hat j+4 hat k` represent the two sides `A B` and `A C` , respectively of a ABC. Find the length of the median through A.

The two vectors hat j+hat k and 3hat i-hat j+4hat k represent the two side vectors vec AB and vec AC respectively of triangle ABC .Find the length of median the through A

Two vectors hat j+hat k and 3hat i-hat j+4hat k represents the two side vectors vec AB and vec AC respectively of Delta ABC Find the length of median from A.

If the vectors bar A B=3 hat i+4 hat k and bar A C=5 hat i-2 hat j+4 hat k are the sides of a triangle ABC, then the length of the median through A is (1) sqrt(72) (2) sqrt(33) (3) sqrt(45) (4) sqrt(18)

If the vectors vec(A) B = 3 hat(i)+4 hat (k) and vec(AC) = 5 hat(i)-2 hat(j)+4hat(k) are the sides of a triangle ABC, then the length of the median through A is

The vectors vec AB=3hat i+4hat k and vec AC=5hat i-2hat j+hat k are the sides of a triangle ABC.The length of the median through A is -

( The vector )/(AB)=3hat i+4hat k and bar(AC)=5hat i-2hat j+4hat k are the sides of a triangle ABC.The length of the median through A is

The two vectors A=2hat(i)+hat(j)+3hat(k) and B=7hat(i)-5hat(j)-3hat(k) are :-

Dot products of a vector with vectors hat i-hat j+hat k,2hat i+hat j-3hat k and hat i+hat j+hat k are respectively 4,0 and 2. Find the vector.

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

If the vertices A , B , C of a triangle ABC are the point with position vectors a_1 hat i+a_2 hat j+a_3 hat k , b_1 hat i+b_2 hat j+b_3 hat k , c_1 hat i+c_2 hat j+c_3 hat k respectively, what are the vectors determined by its sides? Find the length of these vectors.