Question

State cancellation law of addition ?​

Answer 1

Answer:

Cancellation law for addition: If a+b=a+c, then b=c. ... We assume that a+b=a+c. By the Existence of Negatives Axiom, we know that there is a number y such that y+a=0.

Answer 2

Cancellation law for addition: If a+b=a+c, then b=c. ... We assume that a+b=a+c. By the Existence of Negatives Axiom, we know that there is a number y such that y+a=0.

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