Maximum and minimum magnitudes of the resultant P of two vectors of...

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Maximum and minimum magnitudes of the resultant
P of two vectors of magnitudes \( P \) and \( Q \) are in the

W ratio \( 3: 1 \). Which of the following relations is true?
(A) \( P=2 Q \)
(B) \( P=Q \)
(C) \( P Q=1 \)
(D) None of these
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