Question

p+2(q-barbracket r+p​

Answer 1

Answer:

. Explanation: Given, →P+→Q=→R. So, we can write,. ∣∣∣→R∣∣∣=√P2+Q2+2PQcosθ ,where θ is the angle between the two vectors.

90∘ Explanation: Given, →P+→Q=→R So, we can write, ∣∣∣→R∣∣∣=√P2+Q2+2PQcosθ,where θ is the angle between the two vectors. ... More