Compute $w \cdot w$, $x \cdot w$, and $\frac{x \cdot w}{w \cdot w}$ using the vectors $w = \begin{bmatrix} 3 \\ -2 \\ -5 \end{bmatrix}$ and $x = \begin{bmatrix} 5 \\ -1 \\ 3 \end{bmatrix}$. $w \cdot w = $
Added by John H.
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Step 1
Since w = -2, we have: ww = (-2)(-2) = 4 So, ww = 4. To compute xw, we need to multiply x by w. Since x = -1 and w = -2, we have: xw = (-1)(-2) = 2 So, xw = 2. Show more…
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