a13 9₁1 +2912 911 a₁1 a12 913 1. Let D=a21 922 a23 =1, D₁=a23a₂1 +2a22 a21, then D₁= ( a33 a31 +2a32 a31 A33 a31 A32 (B) (C) (D) ).

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A: Given : u =0,2,1v = 1,-3,4(a) u x v = ijk0211-34u x v =i 21-34    -j0114  +k021-3          = i(8+3)…

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Q: For the planer curve represented by the parametric equations x = 3t and y=t² + 5, what is the…

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Q: If n(A U B) = 96 and n(A) = n(B) = 69, find n(A n B).

A: Let A, B be sets and n(A), n(B), n(A∪B) be the cardinality of the sets A, B and A∪B respectively. It…

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Q: Prove that

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