Let p, q and r be three distinct positive real numbers. If \D=|\table p,q,r;q,r,p;r,p,q|, then which one of the following is correct? [NDA-I 2020]

NDA Math Determinants

Question : 21 of 68

Marks: +1, -0

Let p, q and r be three distinct positive real numbers. If D=|

|, then which one of the following is correct?

[NDA-I 2020]

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