Find the magnitude of vector HJ, if H is at (0, -4) and J is at (10, 2). Convert vector MN to vector component form given M (-1, 3) and N (7, 0). O 2 34 O (3, -8) O ( 8, 3) O 4V26 O (8, -3) O 2 26 O (-3, 8) 0 4V34 D Question 2 Question 5 10 pts 10 pts Determine the unit vector in the direction of (2, 4) Are vector u and vector v equal vectors? Figure is not drawn to scale. 5 ( 1, 4 ) O (2 /5,4 /5) (4,1) o ( * # ) -4,-1) (-1, -4) KK D Question 6 10 pts O Yes; magnitude = 5v10 Given that a = 5i - 9j and b = -32 + 12j, find b - a. O no O not enough information provided O Yes; magnitude = 5v2 0 8 - 21j 0 -8i + 3j O 21 + 3j Question 3 10 pts O - 8 + 21j Find the magnitude of vector j given j = (-1, 8)- O V65 D Question 7 10 pts Find the direction angle of the vector v = 2i - 6j