amaliacat4
amaliacat4
18-05-2020
Mathematics
contestada
(7i)(3i) help please
Respuesta :
ahuacatitankevi
ahuacatitankevi
18-05-2020
Answer:
-21i
Step-by-step explanation:
[tex]i^{2}[/tex] = -1
7*3=21
21 x -1 = -21
Answer Link
rpulber59
rpulber59
18-05-2020
Answer:
-21
Step-by-step explanation:
Answer Link
VER TODAS LAS RESPUESTAS ( 92+ )
Otras preguntas
write an application for joining gymnasium
Which of these is an example of a social interest group? A the Tobacco Institute B League of United Latin American Citizens C the American Medical Association
What is the summary of the poem "The Brook" by Alfred Tennyson
A 7.591-9 gaseous mixture contains methane (CH4) and butane (C4H10). Complete combustion to form carbon dioxide and water requires 0.9050 mole of oxygen gas. Ca
They say that preparing for war can lead to fewer wars, but doesn't constantly building for war make war more likely? It seems to me that being ready for war at
Given the graph of a function f(x). What is f(-4)?
Which of the following is a characteristic of robust scientific knowledge
Exam Lesson Name: Fractions Exam number: 700485RR Exam Guidelines Exam Instructions Question 12 of 20 : Select the best answer for the question 12. Which one of
x^3 - 3x^2 - 9x -5 by x+1 by long division
The sum of two numbers is 60. The second number is 4 less than three times the first.
