Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question
Answer the letter D, show the solution

Transcribed Image Text:for I(^)
=) E 45+45 moe!l18)
ý xE 90 maill18)
E) X-90 i divisinle by18
flinu, valuue o
if Zn Secch ncet Mrgoimuliple ofis
fesl1b)
E-12 meel 13
) -ト2)oliussible by13 , 3nfてら
:) 1+12 i olivisible by13
Hince , veilece ofnt zn Secch met H+12.L4 mulliplecfis.
for
6n meel ll1
a Gx=1 moet (11)
:) Gn-1 ù diuis; ble by 1l,
1fマn.
Hince, weelus ofnfZn Seech met Gn-1 ù mulipleefu

Transcribed Image Text:I. Solve for x. All final answers must be in Z, where n is the modulus.
(a) x = 3(15) + 45 mod 18
(b) x = -12 mod 13
(c) 6x mod 11 = 1
(d) x + 2 mod 9 = 0
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