(𝟕/𝟓)-1/2 ×(𝟓/𝟕)1/2 का मान क्या है ?

  • 1

    𝟓/𝟕

  • 2

    𝟕/𝟓

  • 3

    𝟒𝟗/𝟐𝟓

  • 4

    𝟐𝟓/𝟒𝟗

Answer:- 1

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