I. Magnitude of a vector is always a scalar. II. Each component of a vector is always a scalar. ...

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I. Magnitude of a vector is always a scalar.
II. Each component of a vector is always a scalar.
III. Vectors obey triangle law of addition.
Which of the following statement(s) is/are correct?
(a) Both I and II
(b) Both II and III
(c) Both III and I
(d) I, II and III
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