Question: Write the expression as a complex number in standard form. (3 + 2i) + (5 - i) + 6iFind the discriminant of the quadratic equation

Write the expression as a complex number in standard form. (3 + 2i) + (5 - i) + 6iFind the discriminant of the quadratic equation and give the number and type of solutions. a)x28x+16 b) 5x2 + 20x + 21

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!

pls solve it for me. Period: Date: Final Exam 1) 48 9. In A ABC, mZA - 33, a = 12, and b = 15. What is myB to the nearest degree? 2) 44 3) 43 4) 41 10. The diagram below shows circle () with radii OA...

12:58 AM Sun Nov 12 . . . 93% xyzhomework.com Clear All Draw: Opposite: 5 wo N -5 -4 3 -2 -1 1 2 3 4 Clear All Draw: Conjugate: -5 -4 -3 -2 -1 1 2 3 4 ur Clear All Draw: Question Help: B Video BeBook...

33. If z1 = a + bi, find a, b, and |zil. 34. Find the polar form of z1- In Exercises 35-38, write the complex number in standard form. 35. 6(cos 30 + i sin 30) 36. 3(cos 150 + i sin 150) 4 TT 37. 2.5...

100 Submitting an external tool Available after Oct 13 at 12am 2401 12500 Find the quadratic function y = f(x) whose graph has a vertex ( - 5,3) and passes through the point (- 8,0). Write the...

please show all work q1 Describe whether the data represents a linear or quadratic relationship. Time (s) 0 1 2 3 5 Height (m) 0 15 20 20 15 0 Q2 For each of the following, find f(3) a) f= {(1, 2),...

Define the notions of Turing-recognisable language and undecidable language. b) Is L Turing- recognisable? Justify your answer with an informal argument. c) Justify with a formal proof your answer to...

Divide. 1+4i 1+21' 1+41' 1+2i=D (Simplify your answer. Use integers or fractions for any numbers in the expression. Type your answer in the form a + bi.) Write the complex number in trigonometric...

help solve these complex problems plz Problem 1. (36 points.) Consider the linear regression model Y = XB+ with pre-determined (i.e., non-stochastic) regressors X. All of the usual as- sumptions hold...

All working must be clearly shown. 1. (a) Using a calculator, or otherwise, calculate the EXACT value of WIN + (i) giving your answer as a common fraction ( 3 marks) 0.0256 (ii) 25 giving your answer...

Identify the business situation to design a database for. The situation needs to be a real life one (not an imaginary company for example) and ideally be something you are interested in or familiar...

Twenty-five independent polls of one thousand random people each are taking during the course of an extremely close election campaign. People in the poll are asked which of the two candidates they...

What are the two major steps in the accounting closing process? Why is the closing process necessary?

The Dodge Reports are used by many companies in the construction field to estimate the time required to complete various jobs. The company has received several complaints that the time required to...