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Mathnasium Review Exam Questions and Complete Solutions Graded A+
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Mathnasium Review Exam Questions and Complete Solutions Graded A+
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MathnasiumReview Exam
Questions and
Complete Solutions
Graded A+
Denning [Date] [Course title]
, What is a real number? - Answer: any number without 'i'
what is a constant? - Answer: specific fixed number
What is an integer? - Answer: a whole number
What does quotient mean? - Answer: to divide
Complementary angles - Answer: add to 90 degrees
supplementary angles - Answer: add to 180 degrees
On a 30,60,90 triangle, what are the sides starting smallest? - Answer: x, xroot3, and 2x
On a 45,45,90 triangle, what are the side ratios? - Answer: x, x, and xroot2
How do you add vectors together? - Answer: <x,y>+<a,b>=<x+a,y+b>
domain - Answer: x values
range - Answer: y values
how do you add matrices? - Answer: Simply add the corresponding places (if they are different sizes
then it is undefined)
how do you multiply matrices by a constant? - Answer: just multiply every number by the constant and
leave it in the same shape
how do you multiply matrices by another matrix? - Answer: there should be the same number of rows
as the first matrix and the same number of columns as the second, and do almost a foiling method
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