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| What is a well-defined collection of distinct objects. |
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| What are the objects of a set called? |
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| There is a rule that enables us to determine whether a given object is an element of the set. |
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| What does well-defined mean? |
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| A set that has no elements. |
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| What is another name for an empty set? |
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The roster method
(D:{x/x>6}) |
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| What kind of notation method uses braces to enclose the objects or elements in the set? |
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D= {x/ x is a digit}
What kind of notation is this? |
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What is this formula?
a(b+c)=ab+ac |
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| Which property states that if ab=0, then either a=0, b=0, or both =0? |
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| Real numbers can be represented by points on a line called...? |
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| What is the point on the line that corresponds to the real number zero(0)? |
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| The distance between 1 and 0 determines the ______ of the number line. |
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What kind of inequality is this?
a>b |
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How would you read this inequality?
a>0 |
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| d(P,Q)=[b-a] (absolute value) |
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| What is the formula for the distance between two points on the number line? |
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| What is an angle of 90 degrees? |
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| What is the side of a right triangle that is opposite the right angle? |
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| What are the remaining two sides of a right triangle (other than the hypoteneuse)? |
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| The Pythagorean Theorem states that in a right triangle, the square of the length of the hypoteneuse is equal to the sum of the squares of the length of the ____. |
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What is this formula called?
(a)^2+(b)^2=(c)^2 |
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| In a right triangle, the 90 deg. angle is always opposite in relation to which side? |
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