Please help me with this

just the correct options no need for explination

Question 10 (2 points) Determine the components of a vector that is perpendicular to the vectors a = (3, 2, -1) and 6' = (5, 0, 1) O (-2, 8, 10) O (2,-10,10) O (2, - 8, - 10 ) O (-2,10,-10) Question 11 (2 points) a = (1, 0, -4) and 6 = (5, 2, 1), For the vector what is the scalar projection of b onto a? O IT 0 -1 30 0 -1 Question 12 (1 point) What is the magnitude of the cross product between (3, 0, -4) and (2, 0, 1)? 02 O V2 O 11 05 Question 13 (1 point) What is the area of the parallelogram formed by the vectors a = (1, 0, 2) and 6 = (0, -1, 2) O 9/2 O 3/2 O 3 Question 14 (2 points) What is the vector projection of vector a = (2, 1, 4) and y = (-3, 4. 0) ? O - 2 (2, 1, 4) 0 - 2 (-3, 4, 0) O -3 (-3, 4, 0) O - 2 (2, 1, 4 ) Question 15 (2 points) To the nearest degree, what is the angle between x = (1, -3, 4) and y' = (-2, -2, 3) O 63 O 48 O 80 0 40