We are given a vector \(a = (5, 0, -1)\) and we need to find a vector \(b\) such that the component of \(b\) in the direction of \(a\) (denoted as \(comp_{ab}\)) is equal to 3. The formula for \(comp_{ab}\) is given by \(\frac{a \cdot b}{\|a\|}\), where \(a \cdot
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