Consider vectors u = ⟨2, 1⟩ and v = ⟨4, –1⟩ with the angle between them equal to 40°. What are the scalar projections uv and vu?

Question

Consider vectors u = ⟨2, 1⟩ and v = ⟨4, –1⟩ with the angle between them equal to 40°. What are the scalar projections uv and vu?

a) uv = 1.33 and vu = 1.33
b) uv = 1.33 and vu = 3.16
c) uv = 1.71 and vu = 1.33
d) uv = 1.71 and vu = 3.16

in progress 0
Latifah 4 years 2021-08-07T02:41:52+00:00 2 Answers 21 views 0

Answers ( )

  1. hongcuc2
    0
    2021-08-07T02:43:07+00:00
    Reply

    Answer: D. uv = 1.71 and vu = 3.16

    Step-by-step explanation:

    edge2020

  2. mit
    0
    2021-08-07T02:43:22+00:00
    Reply

    Answer:

    D. uv = 1.71 and vu = 3.16

    Step-by-step explanation:

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )