If (a, c) 1 and blc, prove that (a, b) = 1

Let denote the greatest common divisor of .  We can prove this result as follows:

Step-by-step explanation:

The Bezout's identity establishes that if and only if for some integers .Since then we have that for some . Then,

Using the result of the Bezout's identity again we can concluide that .

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i get you, what you should do is think of the positive things that would come out of it. it will make yours parents proud and raise your grade. you should always try and if you can't focus tell the teacher.