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Q4: Answer two only: 4 2 2 1 -2 -1 1 Find AB and AC. (A): If A = 0; 2 3 1 B= 2 -2 -2 and -1 2 1 3 C = 0 1-3] 2 6 1 -1 2

Q4: Answer two only: 4 2 2 1 -2 -1 1 Find AB and AC. (A): If A = 0; 2 3 1 B= 2 -2 -2 and -1 2 1 3 C = 0 1-3] 2 6 1 -1 2

Intermediate Algebra
Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter8: Roots And Radicals
Section8.8: Use The Complex Number System
Problem 8.155TI: Simplify: (a) (2+7i)+(42i) (b) (84i)(2i).
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Q4: Answer two only: 4 2 2 1 -2 -1 AC. (A): If A = Find AB and 01 0; 1 2 B = 2 l-1 3 1 -2 -2 2 1 and 3 C = 0 -1 1-31 2 6 2 1
Transcribed Image Text:Q4: Answer two only: 4 2 2 1 -2 -1 AC. (A): If A = Find AB and 01 0; 1 2 B = 2 l-1 3 1 -2 -2 2 1 and 3 C = 0 -1 1-31 2 6 2 1
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