Let f (a, b) = , then

Mathematics · JEE Advanced · NTA Exams — Matrices and Determinants

Let f (a, b) = , then

1. (a + b) is a factor of f (a, b)
2. (a + 2b) is a factor of f (a, b)
3. (2a + b) is a factor of f (a, b)
4. a is a factor of f (a, b)

Answer

(A) (a + b) is a factor of f (a, b), (B) (a + 2b) is a factor of f (a, b), (D) a is a factor of f (a, b)

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