Introduction to Complex Numbers Day 1 Practice

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a rational number?
Back
A rational number is a number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero. Examples include integers, fractions, and repeating decimals.
Tags
CCSS.5.NBT.A.2
2.
FLASHCARD QUESTION
Front
What type of number is a repeating decimal?
Back
A repeating decimal is classified as a rational number because it can be expressed as a fraction.
Tags
CCSS.7.NS.A.2D
CCSS.8.NS.A.1
3.
FLASHCARD QUESTION
Front
Classify the number √-9.
Back
The number √-9 is classified as an imaginary number.
4.
FLASHCARD QUESTION
Front
Back
5.
FLASHCARD QUESTION
Front
Back
6.
FLASHCARD QUESTION
Front
What is an imaginary number?
Back
Tags
CCSS.HSN.CN.A.1
7.
FLASHCARD QUESTION
Front
What is the imaginary unit 'i'?
Back
'i' is defined as the square root of -1, and it is used to express imaginary numbers.
Tags
CCSS.HSN.CN.A.1
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