SAT prep Flashcard
Flashcard
•
Mathematics
•
10th - 11th Grade
•
Practice Problem
•
Hard
+6
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
What is a matrix?
Back
A rectangular array of objects, usually numbers.
2.
FLASHCARD QUESTION
Front
What is the entry at r31 in a matrix if it is given as 7?
Back
7
3.
FLASHCARD QUESTION
Front
How many columns are in a 5 x 4 matrix?
Back
4
4.
FLASHCARD QUESTION
Front
Simplify: (6 - 3i) + (1 + 8i)
Back
7 + 5i
Tags
CCSS.HSN.CN.A.2
5.
FLASHCARD QUESTION
Front
What is the result of performing the operation if the answer is A?
Back
A
Tags
CCSS.7.EE.A.1
6.
FLASHCARD QUESTION
Front
What is the definition of 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.
Tags
CCSS.HSN.CN.A.1
7.
FLASHCARD QUESTION
Front
What is the imaginary unit 'i'?
Back
The imaginary unit 'i' is defined as the square root of -1.
Tags
CCSS.HSN.CN.A.1
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