Let vectors A⃗ =(2,1,−4), B⃗ =(−3,0,1), and C⃗ =(−1,−1,2). What is the angle θAB between A⃗ and B⃗ ? Let vectors A⃗ =(2,1,−4), B⃗ =(−3,0,1), and C⃗ =(−1,−1,2).What is the angle θAB between A⃗ and B⃗ ?The answer is :2 radians physics
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