Help-me-please-vv-AB-and-vv-CD-are-two-vectors-and-vv-AB-is-not-the-zero-vector-Prove-that-if-the-vectors-vv-AB-and-vv-CD-are-colinear-then-there-exists-a-real-number-k-

Question Number 217075 by maths_plus last updated on 28/Feb/25

$$$$Help me please…
$\vv{AB}$ and $\vv{CD}$ are two vectors, and $\vv{AB}$ is not the zero vector.
Prove that if the vectors $\vv{AB}$ and $\vv{CD}$ are colinear, then there exists a real number $k$ such that $\text{vv}CD=k\text{vv}AB$.
(don't use coordinates !)

Commented by maths_plus last updated on 28/Feb/25

$$\mathrm{why}\mathrm{they}\mathrm{banned}\mathrm{this}\mathrm{post}?$$

Commented by MathematicalUser2357 last updated on 01/Mar/25

$$\mathrm{No},\mathrm{someone}\mathrm{flagged}\mathrm{this}\mathrm{post}\mathrm{as}\mathrm{inappropriate}.$$

Commented by Tinku Tara last updated on 01/Mar/25

This is not inappropriate. This post has no issue.

Terms of Service
Privacy Policy
Contact: info@tinkutara.com