Is r a vector space over q proof?

this video will help u to understanding the concept behind ur question

for any doubt plz ask

Visit through this link. 1. https://youtu.be/3v7fFz_iUCc 2. https://math.stackexchange.com/questions/6244/is-there-a-quick-proof-as-to-why-the-vector-space-of-mathbbr-over-mathb...