Mathematics · Determinants
Let f(θ) be a determinant whose rows are [1, cosθ, -1], [-sinθ, 1, -cosθ], and [-1, sinθ, 1]. Suppose A and B are respectively the maximum and minimum values of f(θ). Then the pair (A, B) is equal to:
- 1(2, 1/√2)
- 2(√2, 1)
- 3(2, 0)✓
- 4(2, 1)
Correct answer
(2, 0)
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