यदि a2=b+c, b2=c+a तथा c2=a+b हों तो 𝟏/(𝟏+𝒂)+𝟏/(𝟏+𝒃)+𝟏/(𝟏+𝒄) का मान क्या होगा ?

  • 1

    abc

  • 2

    a2b2c2

  • 3

    1

  • 4

    0

Answer:- 3

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