Suppose that a and b are integers, a 4 (mod 13), and b 9 (mod
Question:
a) C ≡ 9a (mod 13).
b) C ≡ 11b (mod 13).
c) C ≡ a + b (mod 13).
d) C ≡ 2a + 3b (mod 13).
e) C ≡ a2 + b2 (mod 13).
f) C ≡ a3 − b3 (mod 13).
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In each case we merely have to compute the expression on the right mod ...View the full answer
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Related Book For
Discrete Mathematics and Its Applications
ISBN: 978-0073383095
7th edition
Authors: Kenneth H. Rosen
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