If ∆ is the value of the determinant |\table a_{1} , b_{1} , c_{1} ; a_{2} , b_{2} , c_{2} ; a_{3} , b_{3} , c_{3} | then what is the value of the following determinant? |\table {pa}_{1} , {b}_{1} , {qc}_{1} ; {pa}_{2} , {b}_{2} , {qc}_{2}; {pa}_{3} , {b}_{3} , {qc}_{3} | ( {p} \neq 0 \text{ or } 1, {q} \neq 0 \text{ or } 1) [NDA-I 2021]

UPSC NDA I 2021 Mathematics Solved Paper

Question : 48 of 120

Marks: +1, -0

If ∆ is the value of the determinant
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then what is the value of the following determinant?
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(p≠0‌ or ‌1,q≠0‌ or ‌1)

[NDA-I 2021]

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