EP CALCULUS FOR BUSINESS..-MYLAB ACCESS
14th Edition
ISBN: 9780135961438
Author: Barnett
Publisher: PEARSON CO
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Chapter A.5, Problem 4E
To determine
To express: The expression
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In Problems 11–48, perform the indicated operation, and write each expression in the standard form a + bi.
11. (2 — 3і) + (6 + 8i)
12. (4 + 5i) + (-8 + 2i)
13. (-3 + 2i) – (4 – 4i)
14. (3 – 4i) – (-3 – 4i)
15. (2 — 51) — (8+ 6і)
16. (-8 + 4i) – (2 – 2i)
17. 3(2 — 6і)
18. –4(2 + 8i)
19. 2i (2 — 3і)
20. Зi(-3 + 4i)
\ 21. (3 – 4i) (2 + i)
22. (5 + 3i) (2 - i)
10
13
23. (-6 + i) (-6 — і)
24. (-3 + i) (3 + i)
25.
3
26.
5 - 12i
4i
2 + i
27.
2 - i
28.
-2i
6 - i
29.
1 + i
2 + 3i
30.
1 - i
V3
31.
33. (1 + i)?
34. (1 – i)?
SECTION A.7 Complex Numbers; Quadratic Equations in the Complex Number System
35. Р3
36. i14
37. г15
38. 23
39. i6 – 5
41. 6i – 4i5
43. (1 + i)
48. i + + P + i
40. 4 + 3
42. 4i – 21 + 1
44. (3i)* + 1
45. i' (1 + ?)
46. 2i* (1 + ?)
47. * + i* + ² + 1
Rationalize the numerator of
x+10 – 100
Paragraph
A.
Chapter A.5 Solutions
EP CALCULUS FOR BUSINESS..-MYLAB ACCESS
Ch. A.5 - Simplify, and express the answers using positive...Ch. A.5 - Prob. 2MPCh. A.5 - (A)Write each number in scientific notation:...Ch. A.5 - In Problems 114, simplify and express answers...Ch. A.5 - Prob. 2ECh. A.5 - Prob. 3ECh. A.5 - Prob. 4ECh. A.5 - In Problems 114, simplify and express answers...Ch. A.5 - Prob. 6ECh. A.5 - Prob. 7E
Ch. A.5 - In Problems 114, simplify and express answers...Ch. A.5 - In Problems 114, simplify and express answers...Ch. A.5 - In Problems 114, simplify and express answers...Ch. A.5 - In Problems 114, simplify and express answers...Ch. A.5 - In Problems 114, simplify and express answers...Ch. A.5 - Prob. 13ECh. A.5 - Prob. 14ECh. A.5 - Prob. 15ECh. A.5 - Prob. 16ECh. A.5 - Prob. 17ECh. A.5 - In Problems 1520, write each number in scientific...Ch. A.5 - Prob. 19ECh. A.5 - In Problems 1520, write each number in scientific...Ch. A.5 - In Problems 2128, write each number in standard...Ch. A.5 - In Problems 2128, write each number in standard...Ch. A.5 - In Problems 2128, write each number in standard...Ch. A.5 - In Problems 2128, write each number in standard...Ch. A.5 - In Problems 2128, write each number in standard...Ch. A.5 - In Problems 2128, write each number in standard...Ch. A.5 - Prob. 27ECh. A.5 - In Problems 2128, write each number in standard...Ch. A.5 - Prob. 29ECh. A.5 - Prob. 30ECh. A.5 - In Problems 2938, simplify and express answers...Ch. A.5 - In Problems 2938, simplify and express answers...Ch. A.5 - In Problems 2938, simplify and express answers...Ch. A.5 - In Problems 2938, simplify and express answers...Ch. A.5 - Prob. 35ECh. A.5 - Prob. 36ECh. A.5 - In Problems 2938, simplify and express answers...Ch. A.5 - In Problems 2938, simplify and express answers...Ch. A.5 - In Problems 3942, write each expression in the...Ch. A.5 - In Problems 3942, write each expression in the...Ch. A.5 - In Problems 3942, write each expression in the...Ch. A.5 - In Problems 3942, write each expression in the...Ch. A.5 - Write each expression in Problems 4346 with...Ch. A.5 - Write each expression in Problems 4346 with...Ch. A.5 - Write each expression in Problems 4346 with...Ch. A.5 - Prob. 46ECh. A.5 - Prob. 47ECh. A.5 - Prob. 48ECh. A.5 - Prob. 49ECh. A.5 - Prob. 50ECh. A.5 - What is the result of entering 232 on a...Ch. A.5 - Prob. 52ECh. A.5 - If n = 0, then property 1 in Theorem 1 implies...Ch. A.5 - If m = n, then property 1 in Theorem 1 implies...Ch. A.5 - Write the fractions in Problems 5558 as simple...Ch. A.5 - Prob. 56ECh. A.5 - Write the fractions in Problems 5558 as simple...Ch. A.5 - Write the fractions in Problems 5558 as simple...Ch. A.5 - Problems 59 and 60 refer to Table 1. Table 1 U.S....Ch. A.5 - Prob. 60ECh. A.5 - Prob. 61ECh. A.5 - Air pollution. Air quality standards establish...Ch. A.5 - Prob. 63ECh. A.5 - Population density. The United States had a 2016...
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- Scientific Notation. In Exercises 9–12, the given expressions are designed to yield results expressed in a form of scientific notation. For example, the calculator-displayed result of 1.23E5 can be expressed as 123,000, and the result of 1.23E-4 can be expressed as 0.000123. Perform the indicated operation and express the result as an ordinary number that is not in scientific notation. 614arrow_forwardFor questions 10 – 11, use the table to answer the questions. It is set up to multiply two polynomials. (show your work)arrow_forwardIn Exercises 9–12, the given expressions are designed to yield results expressed in a form of scientific notation. For example, the calculator-displayed result of 1.23E5 can be expressed as 123,000, and the result of 1.23E-4 can be expressed as 0.000123. Perform the indicated operation and express the result as an ordinary number that is not in scientific notation. 0.312arrow_forward
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