IIT JAM
Anku Asked a Question
November 1, 2020 8:20 pmpts 30 pts
  • IIT JAM
  • Mathematics (MA)

Why this step is taken..the step encircled in orange...what was the reason..

why this step is taken...what was the reason.. .. . . . .. . . . . . .
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  • Mahendra devanda Best Answer
    Answer is attached below
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    Anku
    thanks a lot sir