# If A⃗ =2î+ 3ĵ+ 4k̂ and B⃗ = 4î+ 3ĵ+ 2k̂, then angle between A⃗ and B⃗ is

Question : If A⃗ =2î+ 3ĵ+ 4k̂ and B⃗ = 4î+ 3ĵ+ 2k̂, then angle between A⃗ and B⃗ is

(A) $\sin ^{-1}$ (25/29)

(B) $\sin ^{-1}$ (29/25)

(C) $\cos ^{-1}$ (25/29)

(D) $\cos ^{-1}$ (29/25)