Question: Prove that if a, = b, (mod m) and az = b2(mod m) then a1 + az = b + b2 (mod m)

Prove that if a, = b, (mod m) and az = b2(mod 

Prove that if a, = b, (mod m) and az = b2(mod m) then a1 + az = b + b2 (mod m)

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