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em #5: (a) Express the complex number (4-3/n) in the form a + bi. (b) Express the below complex numher in the form at hi

em #5: (a) Express the complex number (4-3/n) in the form a + bi. (b) Express the below complex numher in the form at hi

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 35E
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Problem #5: (a) Express the complex number (4 -31) in the form a + bi. (b) Express the below complex number in the form a + bi. 4 + 21 T(4 + 7) (c) Consider the following matrix. + 2i 2-31 1-31 1+ 3/ A- Let B- A. Find b21 (i.e., find the entry in row 2, column 1 of A) Problem 5(a): if your answer is a+ bi, then enter a,b in the answer box Enter your answer symbolically, as in these examples Problem 5(b): if your answer is a + bi, then enter a,b in the answer box Enter your answer symbolically, as in these examples Problem 5(c): if your answer is a + bi, then enter a,b in the answer box Just Save Submit Problem #5 for Grading Problem #5 Attempt Your Answer: S(a) 5(b) S(c) Your Mark: 5(a) S(b) S(C) Attempt 2 Attempt3 5(a) 5(b) 5(c) 5(a) 5(b) S(c) 5(a) 5(b) 5(c) 5(a) 5(b) 5(c)
Transcribed Image Text:Problem #5: (a) Express the complex number (4 -31) in the form a + bi. (b) Express the below complex number in the form a + bi. 4 + 21 T(4 + 7) (c) Consider the following matrix. + 2i 2-31 1-31 1+ 3/ A- Let B- A. Find b21 (i.e., find the entry in row 2, column 1 of A) Problem 5(a): if your answer is a+ bi, then enter a,b in the answer box Enter your answer symbolically, as in these examples Problem 5(b): if your answer is a + bi, then enter a,b in the answer box Enter your answer symbolically, as in these examples Problem 5(c): if your answer is a + bi, then enter a,b in the answer box Just Save Submit Problem #5 for Grading Problem #5 Attempt Your Answer: S(a) 5(b) S(c) Your Mark: 5(a) S(b) S(C) Attempt 2 Attempt3 5(a) 5(b) 5(c) 5(a) 5(b) S(c) 5(a) 5(b) 5(c) 5(a) 5(b) 5(c)
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