Unformatted text preview: Lectures 10, 11, 12 Sections 3.5, 4.4 PROBLEMS: 1. Section 3.5: 8, 11, 12, 13, 14, 15, 16, 17, 18, 20, 23, 24, 25 26 . 2. Section 4.4: 8, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 27, 28, 32. 3. If the message UVZR.YH VOYYMNTOSIJXVV was received and it is known that the Hill 2cipher was used to encipher it and it is also known that the message starts with the word DEAR, ﬁnd the enciphering matrix. You may assume the numerical equivalents to the letters of the alphabet used in lecture 10....
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 Spring '10
 X.Jiang
 Math, Linear Algebra, Algebra, Computer & Mathematical Sciences, Fraleigh Beauregard, MAT B24S Fall

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