Mathematics · Vector Algebra
Let vector a = 2î + ĵ - 2k̂, vector b = î + ĵ, and vector c be a vector such that |vector c - vector a| = 4, |(vector a × vector b) × vector c| = 3. If the angle between vector c and vector a × vector b is π6, then the value of vector a · vector c is equal to:
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