Math, asked by rachit5641, 15 days ago

suppose a+b=c+d and a→c use proof by contradiction to show b←d​

Answers

Answered by yadlaguna143
1

Step-by-step explanation:

a+b=c+d

a+b=a+d. (because a=c)

-a+a+b=d. (if a goes other side it changes it sign)

b=d. (-a+a=0)

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