Simplify. Write answers in the form a + bi, where a and b are real numbers. a.

Question:

Simplify. Write answers in the form a + bi, where a and b are real numbers.
a. (3 - 2i) + (-4 + 3i)
b. (-5 + i) - (2 - 4i)
c. (2 + 3i)(4 - 5i)
d. (3 + i) / (-2 + 5i)

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

College Algebra Graphs and Models

ISBN: 978-0321845405

5th edition

Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna

See More Books

Question Posted: Apr 12, 2016 09:33 AM

See More Questions

Write each expression in the form a + bi. a. (4 - 2i) (-3 + 6i) b. (-3 + 4i) - (3 + 13i) c. 2 - i / 3 - 4i
Write each expression in the form a + bi. a. (2 + 4i) - (5 + 2i) b. (2 + 4i) (5 + 2i) c. 2 + 4i / 5 2i
Simplify the following, giving your answers in the form x n : a. 2 3 2 7 b. 5 3 5 4 c. 3 6 3 3 d. 6 5 6 4 e. (4 2 ) 3 f. (5 2 ) 2
Do laws provide a complete guide to ethical behavior? Can an activity be legal but not ethical?
The following information is related to North Zulch Veterinary Clinic for April 2013, the firms first month of operation: Veterinarian salaries for April ............... $ 8,100 Assistants salaries...
A company has employed an independent contractor to construct a reservoir on its land. There were old disused mining shafts under the reservoir site and they led to an adjoining coal mine. The shafts...
Use Exercise 10.13 or other software to obtain the interval requested in Exercise 10.3. Data From Exercise 10.13 10.13 MINITAB determination of confidence interval for p When the sample size is not...
How do the accounting treatments for charity services, patient discounts, contractual adjustments, and provision for bad debts differ in terms of their effects on patient service revenues and related...
Provide evidence that psychobiology has been a persistent theme throughout psychology's history. What is cognitive science? Discuss the steps taken by APA through the years to reduce the tension...
Kurt, an avid skier, wanted to clear some wet snow and ice from his chair on the chairlift as it moved toward him from the boarding ramp. He was unable to sit down in time and simply grabbed onto the...
Express the number in terms of i. a. -36 b. -5 c. --16 d. -32
Find the zero(s) of the function. a. f (x) = x2 - 2x + 1 b. f (x) = x2 + 2x - 15 c. f (x) = 2x2 - x - 5
The number of salmon swimming upstream to spawn is approximated by S(T) = -T 3 + 3T 2 + 360T + 5000, 6 T 20, where T represents the temperature of the water in degrees Celsius. Find the water...
A bicycle can be used to generate electric power by attaching a loop to the axle and letting it rotate in a magnetic field. Suppose such a device is attached to a bicycle with a 62 cm diameter wheel....
The Sun has a mass of 1.99 x 10 30 kg. Jupiter has a mass of 1.90 x 10 27 kg and a mean radius of orbit around the Sun of 7.78 x 10 8 km. At what speed does Jupiter travels in its orbit around the...
First Order Linear Differential Equation: Consider the first order linear differential equation given by dy where and + P(x)y = Q(x) dx P(x) = 2x Q(x) = ex . Solve this differential equation using...
Luxe Fashion House have been experiencing very poor store traffic and sales lately. The management team are considering conducting research to collect primary information that will help them resolve...
The average power density produced by the transducer radiating into the dat is 10 mW/cm 2 . If the area pf the transducer is 10 cm 2 and its frequency is 3MHz, determine how much average power will...
Western Electric Company pays its support staff weekly and its electricians on a semimonthly basis. The following support staff payroll information is available for the week ended June 11, The...
Archangel Corporation prepared the following variance report. Instructions Fill in the appropriate amounts or letters for the question marks in the report. ARCHANGEL CORPORATION Variance...
What is wrong with the following "proof" that every matrix with at least two rows is row equivalent to a matrix with a zero row? Perform R2 + R1 and R1 + R2. Now rows 1 and 2 are identical. Now...
What is the net effect of performing the following sequence of elementary row operations on a matrix (with at least two rows)? R2 + R1, R1 - R2, R2 + R1, - R1
Students frequently perform the following type of calculation to introduce a zero into a matrix: However, 3R2 - 2R1 is not an elementary row operation. Why not? Show how to achieve the same result...
Speculate sales : Speculate on the projected sales. Justify your product or service by the numbers; discuss your projected revenue gain. Note: it MUST have an ROI that justifies the project for...
8.6 In Figure P8.6 the experimental unit step response of a process system is shown. (a) What is the transfer function that can be used to best describe the system dynamics among the following. 1 (1)...
An 84 year old female arrives to the ER today with her son with a complaint of new onset of confusion. What are your differential diagnoses for a patient with new altered mental status? Go through...

Simplify. Write answers in the form a + bi, where a and b are real numbers. a.

Question:

Step by Step Answer:

a 3 2i 4 3i 3 4 2i 3i 1 i b 5 i 2 4i 5 2 i 4i 7 ...View the full answer

College Algebra Graphs and Models

Students also viewed these Linear Algebra questions