Question

Prove that ⃗⃗ ∙ ∇ (⃗⃗⃗⃗ ∙ ∇

1



) =

3(⃗⃗⃗⃗∙

⃗R⃗)(⃗⃗⃗⃗∙

⃗R⃗)



5 −

(⃗⃗⃗⃗∙B⃗⃗)



3​

Answer 1

Answer:

merry Christmas mate it's ur answer

Answer 2

Step-by-step explanation:

answer my question please.....