Ashwini posted an Question
June 26, 2021 • 17:39 pm 10 points
  • IIT JAM
  • Mathematics (MA)

Let f(r) = 2c° - x+ 2x - 5 consider the following statements about the roots of f(r) = 0 p: at least one root is positive. at least one root is negative.

Let f(r) = 2c° - x+ 2x - 5 Consider the following statements about the roots of f(r) = 0 P: At least one root is positive. At least one root is negative.

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    Jagat Chaudhary Best Answer

    using Descartes rules of sign and intermediate value theorem, we can say that P and R are true. Q is false. please see attached image for step by step solution Thankyou

    cropped8843779341707853821.jpg
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