Choose the correct option regarding the given figure. (a) \( \mathbf{B}=\mathbf{A} \) (b) \( \ma...

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Choose the correct option regarding the given figure.
(a) \( \mathbf{B}=\mathbf{A} \)
(b) \( \mathbf{B}=-\mathbf{A} \)
(c) \( |\mathbf{B}|=|\mathbf{A}| \)
(d) \( |\mathbf{B}| \neq|\mathbf{A}| \)
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