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Number System
Section 1.1
Question | Answer |
---|---|
Natural Numbers | set of #’s used for counting {1, 2, 3, 4…} |
Whole Numbers | Includes all natural numbers and 0 {0, 1, 2, 3, 4…} |
Integers | Positive and Negative whole #’s including 0. {…-3, -2, .1, 0, 1 ,2 ,3…} |
Rational Numbers | a set of #’s that can be written as a ratio where a/b, are integers and b cannot be 0 1/4=.25 |
Irrational Numbers | numbers that cannot be written as a ration of two integers. = 1.4142… π = 3.14159… |
Real Numbers | set of rational and irrational numbers (All numbers on the number line) |
What is the FIRST order of operation? | Parenthesis |
What is the SECOND order of operation? | Exponents |
What is the THIRD order of operation | Multipication and Division (From Left to Right) |
What is the FOURTH order of operation? | Addition and Subtraction (From Left to Right) |