Question: 9. For z = 4 + 3 i and w = 5 - 2 i , find zw . That is, determine (4 + 3

9. For z = 4 + 3i and w = 5 - 2i, find zw. That is, determine (4 + 3i) (5 - 2i) and simplify as much as possible, writing the result in the form a + bi, where a and b are real numbers.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Question 2 of 6 When can XWFs approve expenses on behalf of Google? If a Director has approved it. If your employer has approved it. XWFs cannot approve expenses on behalf of Google. If it's under...

Calculus 3 : Section 10.5: Problem 1 [1 point] Consider the following geometry problems in 3space Enter T or F depending on whether the statement is true or false. [You must enter T or F -- True and...

10.3 & 10.4 1. Find the value at the determinant. 3 1 -4 1 -3 5 1 4 1 The value at the determinant is D. Solve the system of equations using Cramer's Rule if it is applicable. x+ y - z= 4 (1) 3x - y...

@ Question 1 v A cylinder shaped can needs to be constructed to hold 350 cubic centimeters of soup. The material for the sides of the can costs 0.04 cents per square centimeter. The material for the...

V10 Q28 Finished M1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Q2 Q149 Q21 Q33 Q106 Q106_TEXT Q36...

The polar coordinates of a point are [ -3, 37 ) Which of the following rectangular coordinate pairs represents the same point? O A. 3 /2 3V/2 2 2 O B. 3 /2 31/2 2 ' 2 O C. 3V2 3V2 2 ' 2 O D. 3/2 3/2...

det A = 5 (1) (2) (3) (4) A = (5 (6) 120 140 165 -140 -165 NP det A = ON 2 AF LWNN NWWN (2) (3) (4) (5) (6) 12 -8 36 -12 -10 NP The sum of elements of the first two rows of the matrix 4" is equal to...

V Part A At a rock concert, a dB meter registered 130 dB when placed 2.9 m in front of a loudspeaker on the stage. The intensity of the reference level required to determine the sound level is What...

The purpose of this assignment is to practice working with marketing research data, searching for patterns in the numbers that might lead you to a new understanding about consumers, their behaviors...

Chapter 6 discusses the fascinating theory called 'Benford's Law'. To see if Benford's Law has merit, I experimented with the following data. You can find the results in the following spreadsheets....

public class Graph_2_Tester { private static final ArrayList tests = new ArrayList(); public static void main(String[] args) { constructorTests(); deleteEdgeTest(); deleteVertexTest(); degreeTest();...

Let AT, BT, and nT be sequences, all three of which go to as T . Prove that limT nTAT/(AT + BT) = if and only if limT nTAT/BT = .

The insurance firm has two objectives. It wants to earn at least 11% per year, and it wishes to immunize its liabilities. It has the following investment opportunities available: Common Stocks Stock...

Sweet Tooth Co. (STC) is a privately owned manufacturer and distributor of packaged baked goods. Its products include individually packaged snack cakes, brownies, cookies, and donuts, and are sold in...

Parson Company was formed on January 1, 2015, and is preparing the annual financial statements dated December 31, 2015. Ending inventory information about the four major items stocked for regular...

Jarrod receives a scholarship of $18,500 from Riggers University to be used to pursue a bachelor's degree. He spends $12,000 on tuition, $1,500 on books and supplies, $4,000 for room and board, and...

The debits to Work in Process-Roasting Department for Morning Brew Coffee Company for August 2016, together with information concerning production, are as follows: All direct materials are placed in...

Valentino is a patient in a nursing home for 45 days in 2016. While in the nursing home, he incurs total costs of $13,500. Medicare pays $8,000 of the costs. Valentino receives $15,000 from his...

Wes was a major league baseball pitcher who earned $10 million for his 20 wins this year. Sam was also a major league baseball pitcher before a career-ending injury caused by a negligent driver. Sam...

Question 7 . Given the following simple maze, convert the maze into a graph. ( 5 points ) Question 8 . Implement depth first search in the maze function in homework 1 . py . ( 2 0 points ) Question 9...

11. How often have you passed on to others this type of information, which you have filled in yourself? Never, then you should think again.

9. Think of any experience that has made a very strong impression on you, and where it did not go the way you thought it would. Imagine this experience as a movie in your inner theatre. Run this...

12. Think through the last week. If you could have changed some of your behaviour, what would you have changed? How would you have changed that? What would you seek to achieve by changing your...