Rudhreswaran G posted an Question
March 30, 2021 • 18:02 pm 30 points
  • IIT JAM
  • Mathematics (MA)

How does the - disappears from eqn 1 during substitution and also explain this

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  • Alka gupta best-answer

    negative sign is not disappear....take it on another side....see

    cropped5002942680582446809.jpg
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