If $\vec{r}$ and $\vec{s}$ are non-zero constant vectors and the scalar $b$ is chosen such that $|\vec{r}+b \vec{s}|$ is minimum, then the value of $|b \vec{s}|^2+|\vec{r}+b \vec{s}|^2$ is equal to

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If \(\vec{r}\) and \(\vec{s}\) are non-zero constant vectors and the scalar \(b\) is chosen such that \(|\vec{r}+b \vec{…

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