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OpenStudy (anonymous):
pleeeaaassee help. i have no idea how to solve this and its making me feel really lost. Evaluate the expression: v ⋅ w Given the vectors: r = <8, 1, -6>; v = <6, 7, -3>; w = <-7, 5, 2>
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OpenStudy (mathmate):
Hint: \( Inner\ product,\ a.b =x_a.x_b +y_a.y_b+z_a.z_b \\ where \\ a=<x_a,y_a,z_a>,\ and\ \\ b=<x_b,y_b,z_b> \)
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