The angle between the vectors `hat i -hat j` and ` hat j - hat k` is
(A) `- pi/3`
(B) 0
(C) `pi/3`
(D) `2 pi/3`

Find the angle between the vectors hat i-2 hat j+3k and 3 hat i-2 hat j+k

The angle between the vectors hat(i) - hat(j) and hat(j) - hat(k) is a) -π/3 b) 2π/3 c) π/6 d) 5π/6

Find the angle between the vectors hat i-2 hat j+3 hat k and 3 hat i-2 hat j+ hat kdot

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

Find the angle between the vectors 2 hat(i) - hat(j) - hat(k) and 3 hat(i) + 4 hat(j) - hat(k) .

If the angle between the vectors hat(i) + hat(k) and hat(i) + hat(j) + lambda hat(k) is ( pi )/( 3) , then the values of lambda are

Find the angle between the vectors hat(i)+3hat(j)+7hat(k) and 7hat(i)-hat(j)+8hat(k) .

If theta is the angle between the vectors 2 hat i-2 hat j+4 hat k\ a n d\ 3 hat i+ hat j+2 hat k , then sintheta= 2/3 b. 2/(sqrt(7)) c. (sqrt(2))/7 d. sqrt(2/7)

Let vec A be a vector parallel to the line of intersection of planes P_1a n dP_2dot Plane P_1 is parallel to vectors 2 hat j+3 hat ka n d4 hat j-3ka n dP_2 is parallel to hat j- hat ka n d3 hat i+3 hat jdot Then the angle betweenvector vec A and a given vector 2 hat i+ hat j-2 hat k is a. pi//2 b. pi//4 c. pi//6 d. 3pi//4

Find the cosine of the angle between the vectors 4 hat i-3 hat j+3 hat k\ a n d\ 2 hat i- hat j- hat kdot