Question: A claim is provided below along with a proof by contradiction. Complete this proof by filling in the missing phrases, words and statements as

A claim is provided below along with a proof by contradiction. Complete

   

A claim is provided below along with a proof by contradiction. Complete this proof by filling in the missing phrases, words and statements as needed. Claim. The equation 21a + 306 = 1 has no integer solutions. proof (by contradiction). For a suppose a, b solve the given equation 21a30b 1. (1) Since 3|(21a) and 3|. it follows that 3|( Because 3 divides the left-hand-side of equation (1), it follows that 3 divides the right side, too. This means 3|1 which is a

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