6. In each case, perform the indicated operation. a. In C*, (7+5i)(−3 + 2i) [74] b. In GL(2, Z13), det 15 6 3 c. In GL(2, R), 82 2 1 d. In GL(2, Z7), 13 -1

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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I only need b,c and d completed. thank you.

6. In each case, perform the indicated operation.
a. In C*, (7+5i)(−3 + 2i)
[74]
b. In GL(2, Z13), det 15
6 3
c. In GL(2, R), 82
2 1
d. In GL(2, Z7), 13
-1
Transcribed Image Text:6. In each case, perform the indicated operation. a. In C*, (7+5i)(−3 + 2i) [74] b. In GL(2, Z13), det 15 6 3 c. In GL(2, R), 82 2 1 d. In GL(2, Z7), 13 -1
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