Chapter 10: Problem 32
Compute ([7]73) \(^{15}\) by raising 7 to the \(15^{\text {th }}\) power
Chapter 10: Problem 32
Compute ([7]73) \(^{15}\) by raising 7 to the \(15^{\text {th }}\) power
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Get started for freeFind the positive divisors of the following integers. a. 72 b. 31 c. 123
Find all solutions to the equations \([1]_{7} x=[3]_{7}\) and \([12]_{9} x=[6]_{9}\).
Consider an RSA cryptosystem using \(p=23, q=\) 41 and \(g=3 .\) Encipher the message \([847]_{943}\).
Prove that if \(s \in[m]_{n}\) and \(t \in[k]_{n}\) then \(s \times t \in[m\) \(\times k] n\).
Show that if \(\left.S=\\{[0]\\}_{12},[3]_{12},[6]_{12},[9]_{12}\right\\},\) then \((S,+)\) is a subgroup of \(\left(\mathbf{Z}_{12},+\right)\).
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