If a , b and c are distinct positive numbers, then the expression ( b + c – a ) ( c + a –…
Mathematics · JEE Advanced · NTA Exams — Progression and Series
If a, b and c are distinct positive numbers, then the expression (b + c – a) (c + a – b) (a + b – c) – abc is
- are real and negative
- have negative real parts
- have positive real parts
- None of these
Answer
(D) None of these
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