If p = tan(-11π/6), q = tan(21π/4) and r = cot(283π/6), then which of the following is/are correct ?
1. The value of p × r is 2.
2. p, q and r are in G.P.
Select the correct answer using the code given below :
Mathematics
2015
NDA Mathematics 2015
NDA 2015
Options
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