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Suppose that $X$ and $Y$ are two real valued vectors with equal dimensions. Is it true to say $X^TY\le ||X||\cdot||Y||$ where $X^T$ is the transpose of the vector $X$ and $ ||X||$ denotes the 2-norm of the vector $X$ that is : $ ||X||=\sqrt{X^TX}$

Nicola Coughlan y el mensaje oculto vestida de novia. La elección de este estilismo es, sin duda, toda una declarción de intenciones. Se trata de un 'look' que aporta dramatismo, y eso es lo que ...

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