1.

If (sin^(-1)x+sin^(-1)w)(sin^(-1)y+sin^(-1)z)=pi^(2), thenD=|(x^(N_(1)),y^(N_(2))),(z^(N_(3)),w^(N_(4)))|(N_(1),N_(2),N_(3),N_(4)inN)

Answer»

has a maximum VALUE of 2
has a minimum value of 0
16 different D are POSSIBLE
has a minimum value of -2

Answer :A::C::D


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