Does the encoding relation have to be a function

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Cryptography One way to encode a message is to assign a numerical value to each letter of the alphabet and encode the message by assigning each number to a new value using a mathematical relation.

a. Does the encoding relation have to be a function? Explain.

b. Why should the graph of the encoding function pass the horizontal line test?

c. Suppose a value was assigned to each letter of the alphabet so that

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Reference no: EM131339180

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