Math, asked by sachinkhichar07, 1 month ago

परिमेय संख्या -2/5 के दुगुने में क्या जोड़ा जाए जिससे 7/5 प्राप्त हो?

Answers

Answered by Jafar2007

34

Answer:

-2/5+2x=7/5

2x=9/5

x=9/10

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