Which of the following statement(s) is/are correct? (a) Displacing a vector parallel to itself l...

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Which of the following statement(s) is/are correct?
(a) Displacing a vector parallel to itself leaves the vector unchanged.
(b) Three equal vectors cannot add upto zero.
(c) If \( |\mathbf{A}+\mathbf{B}| \neq|\mathbf{A}-\mathbf{B}| \), they are perpendicular vectors.
(d) Both (b) and (c)
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