यदि abc = 1, तो 1/(1+b+𝒄−𝟏) + 1/(1+a+𝒃−𝟏)+1/(1+c+𝒂−𝟏) का मान ज्ञात करें –

  • 1

    1/a + b + c

  • 2

    A + b + c

  • 3

    a/b

  • 4

    1

Answer:- 4

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