
Комплексные числа
Flashcard
•
Mathematics
•
11th Grade
•
Hard
Лязят Берлинова
FREE Resource
Student preview

4 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Нам нужно число x такое, что x² + 1 = 0.
Back
Число x равно i (мнимая единица), так как x² = -1.
2.
FLASHCARD QUESTION
Front
У нас уравнение x² = -9.
Back
Корень уравнения: x = ±3i (мнимая единица умноженная на 3).
3.
FLASHCARD QUESTION
Front
Представьте, что стрелка часов поворачивается на 90° в числовой прямой. Какое число описывает такое вращение?
Back
Число, описывающее вращение на 90°, равно i (мнимая единица).
4.
FLASHCARD QUESTION
Front
«Письмо из другого мира»
Back
Вводим мнимую единицу — обозначается i и удовлетворяет равенству
. Комплексное число — это число вида a+bi, где a и b — вещественные числа; a называют действительной частью, b — мнимой частью.
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
12 questions
Biologi Tingkatan 5 Bab 3
Flashcard
•
12th Grade
11 questions
Angle of Elevation and Depression
Flashcard
•
9th Grade
11 questions
H Chem: Chemical Analysis
Flashcard
•
KG
10 questions
Solving Multistep Equations Flashcard (RETAKE)
Flashcard
•
9th - 12th Grade
7 questions
IP адреса и маски
Flashcard
•
11th Grade
10 questions
Algebra
Flashcard
•
12th Grade
8 questions
Literal Equations
Flashcard
•
9th Grade
10 questions
Differentiation Essentials
Flashcard
•
12th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Mathematics
12 questions
Add and Subtract Polynomials
Quiz
•
9th - 12th Grade
15 questions
Exponential Growth and Decay Word Problems Practice
Quiz
•
9th - 12th Grade
20 questions
Classifying Polynomials by Degree and Number of Terms
Quiz
•
11th Grade
17 questions
Explore Experimental and Theoretical Probability
Quiz
•
7th - 12th Grade
15 questions
Parallelogram Properties
Quiz
•
10th - 12th Grade
10 questions
Special Right Triangles
Quiz
•
11th Grade
18 questions
Solving Systems- Word Problems
Quiz
•
9th - 12th Grade
34 questions
7.4 Review Cubic and Cube Root Functions
Quiz
•
10th - 12th Grade