dancingstar1213 dancingstar1213

04-08-2020
Mathematics

contestada

What is the the product of (-1 - 3i) and it’s conjugate?

Respuesta :

valerieulbrich valerieulbrich

04-08-2020

Answer:

10

Step-by-step explanation:

(-1 - 3i)(-1 + 3i) = 1 - 3i + 3i -9i²

1 - 9i²; i² = -1, therefore 1 - 9(-1) = 1 + 9 = 10

Answer Link

Otras preguntas

Please help Solve for y. 12 4 y € = 1/2 y y = [?]√ [ Enter answer in simplest form. Enter

guys give credits to jeonjungkook123 BTW im putting this on maths so i could get people attention who wants 23 points for free

What takes the most impact of any part of the body? O Feet O Wrists O Hamstrings O Knees

A chemist decides that she wants an increased amount of product from an endothermic reaction. Which of the following methods would guarantee that she would achi

What is 1+1? Is there a formula I need to use to figure this out?

Given the lengths of two sides of a triangle. write an inequality to indicate between which two numbers the length of the third side must fall. a.8 and 13. b.11

1. An ion from a given element has 13 protons and 10 electrons A. What is the charge on the ion? B. What is the name of the element? C.What is the symbol for th

Write an equation in general form (Ax+By+C =0) for the line that passes through A(2, 4) and B(11, 8).

What is the solution set of the following system of equations? y=3x+6 y=(x+4)^(2)-10 The solution tothe system is at (-5,-9). The solutjon to the system is at (

Simplify the following expression as much as possible. csc^2 x * sin^2([tex]\pi[/tex]/2 - x)/ cot^2 x