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Multivariable CalculusEasyVectors in Space

Vectors in Space · Easy problem

Let u=(1,4,−2)\mathbf u = (1, 4, -2) and v=(3,1,0)\mathbf v = (3, 1, 0). Find the yy-component of 2u−3v2\mathbf u - 3\mathbf v.