Question: llvec(a)ll= 10 llvec(b)ll =14 The angle between vec(a) and vec(b) is 150 degree Find vec(a)*vec(b) Rounding the answers to two decimal places

llvec(a)ll= 10 llvec(b)ll =14 The angle between vec(a) and vec(b) is 150 degree Find vec(a)*vec(b) Rounding the answers to two decimal places

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