Ashwini Asked a Question
June 26, 2021 12:09 pmpts 10 pts
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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  • Suman basak thankyou
    this is answer
    • cropped4940574879524404884.jpg
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