Math 2-Unit 3 Midterm Review Day 2
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
Evaluate (1 + 4𝑖)(2 + 3𝑖)
Back
-10 + 11𝑖
2.
FLASHCARD QUESTION
Front
What is the result of multiplying the complex numbers (2 + 3𝑖) and (5 - 2𝑖)?
Back
16 + 11𝑖
3.
FLASHCARD QUESTION
Front
Find the solution to the equations: y = x² - 4x + 6 and y = x + 2
Back
(1, 3) and (4, 6)
4.
FLASHCARD QUESTION
Front
Given the system of equations: y = x² + 3x - 5 and -x + y = 3. When x = -4, what is the value of y?
Back
-1
5.
FLASHCARD QUESTION
Front
Find the solution by graphing on DESMOS: y = x² + 3x - 5 and -x + y = 3.
Back
(-3,-15) and (4,-8)
6.
FLASHCARD QUESTION
Front
What is a complex number?
Back
A number that can be expressed in the form a + bi, where a and b are real numbers and i is the imaginary unit.
7.
FLASHCARD QUESTION
Front
What is the imaginary unit 'i'?
Back
The imaginary unit 'i' is defined as the square root of -1.
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