Mathematics · Vector Algebra
माना सदिश a = 2î + ĵ - 2k̂, सदिश b = î + ĵ, और सदिश c एक ऐसा सदिश है कि |vector c - vector a| = 4, |(vector a × vector b) × vector c| = 3 है। यदि सदिश c और vector a × vector b के बीच का कोण π6 है, तो vector a · vector c का मान किसके बराबर है?
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