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Vaishnavi mishra Asked a Question
December 30, 2021 9:17 pmpts 30 pts
Let f(r) =r' + (a +2)r + 3ar +5, a E R then Select one: O fc) is not invertible for a E (1,4) O JT) 18 not invertible for a E |1,4 f(r) is monotonic decreasing in Rfor a E (1,4) Ofc) 15 monotonicincreasing in R for a E (1,4)
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  • Vaishnavi mishra
    sir D < 0 kyu hoga
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  • Yashika singla
    hope this will answered your question
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    Likes(0) Reply(1)
    Vaishnavi mishra
    mam' plz explain D<0 hi kyu hoga
  • Navdeep goyal 1 Best Answer
    check attachment
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