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Prove ax mod n = 1 if and only if gcd(a,n) = 1 (Bill Kinney) View |
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the linear congruence ax=b(mod m ) has a solution if and only if gcd (a,m) devides b#hpu #lovemaths (love maths) View |
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Math 706 Sections 3.4-3.5 (Todd Cochrane) View |
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Congruences |Part 7| Linear Congruence and its solution (MathPod) View |
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Number Theory 51 - Theorem 3.6: Linear Congruence ax≡b(mod n) has a solution ⇔ d|b, where d=gcd(a,n) (Chard Aye Alova) View |
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What does a ≡ b (mod n) mean Basic Modular Arithmetic, Congruence (blackpenredpen) View |
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Linear equations mod n (Andrew McCrady) View |
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gcd(a,b)=d iff gcd(a/d, b/d)=1 . (nothing but math proofs) View |
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Proof : If d= gcd(a,b) , then d is the smallest | Abstract Algebra (Maths 4 noobs) View |
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Rosen 4.1 - 4 (Liberty University Online: General Math and Science) View |