AnswersJunior Studies Math - A Mrs. Hitchcock 26-27Introduction to Systems of Linear Equations

Introduction to Systems of Linear Equations Answers

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There are few details known about the life of Euclid. Most evidence of his work comes from the writings of other scholars at that time. What are some of the theories about Euclid? Check all that apply.

A
He lived in Alexandria, Egypt.
B
He lived before Plato.
C
His work is actually a combination of many scholars’ work.
D
He never taught mathematics.
E
He is credited as the father of geometry.
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5

Geometry classes today tend to treat axioms and postulates as synonyms; however, there were distinctions between these two ideas. What were the distinctions made by Greek mathematicians?

A
Axioms were accepted as truth, but postulates had to be proven.
B
Postulates applied to all sciences, while axioms were for specific studies.
C
Axioms applied to all sciences, while postulates were for specific studies.
D
Postulates were accepted as truth, but axioms had to be proven.
6

Which modern mathematical statement is equivalent to this axiom?

A
If a = b, then b = a.
B
If a = b and b = c, then a = c.
C
If a ≠ b, then b ≠ a.
D
If a = b, then a + c = b + c.

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