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Chakravarthi G S posted an Question
June 26, 2020 • 12:20 pm 30 points
  • IIT JAM
  • Mathematics (MA)

(10) let a, bcrbe nonempty. define a+b= {r e r:3(a e a,be b) such that r = a+b} = {a +b:a e a,be b} (a) let a =-1,2] = b. what is a+ b? (b) let a = b = n. what

(10) Let A, BCRbe nonempty. Define A+B= {r e R:3(a E A,bE B) such that r = a+b} = {a +b:a E A,be B} (a) Let A =-1,2] = B. What is A+ B? (b) Let A = B = N. What is A +B?

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    Arzoo

    Attachment 2

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    Do you see my solutions in any questions? otherwise i will not waste my time on questions asked by you anymore.

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    Yes

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