ESE 2021Q73
Q: If Δ = | p p² (p³ − 1); q q² (q³ − 1); r r² (r³ − 1) | = 0, in which p, q, r are different. The value of p q r is
(a)3
(b)1
(c)2·5
(d)3·5
Correct Answer: (b)
Detailed explanation coming soon.
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ESE 2021Q. 73 of 100
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Q: If Δ = | p p² (p³ − 1); q q² (q³ − 1); r r² (r³ − 1) | = 0, in which p, q, r are different. The value of p q r is
Correct Answer: (b)
Detailed explanation coming soon.