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Number Systems

Number Systems. Natural Numbers: N = { 1, 2, 3, …}. Whole Numbers: W = { 0, 1, 2 , 3, ...}. Integers: I = {….. -3, -2, -1, 0, 1, 2, 3, ...}. Number Systems Cont…. Rational Numbers:. Irrational Numbers: Q = {non-terminating,

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Number Systems

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  1. Number Systems Natural Numbers:N = { 1, 2, 3, …} Whole Numbers:W = { 0, 1, 2 , 3, ...} Integers:I = {….. -3, -2, -1, 0, 1, 2, 3, ...}

  2. Number Systems Cont… Rational Numbers: Irrational Numbers:Q = {non-terminating, non-repeating decimals} Real Numbers:R = {all rational and irrational} Imaginary Numbers:i = {sq. roots of negative numbers} Complex Numbers:C = {real and imaginary numbers}

  3. Complex Numbers Q: Irrational Numbers Real Numbers Q W N Imaginary Numbers I

  4. Examples • Natural #s: {1,…67,…280,…} • Whole #s: {0,1,2,…} • Integers: {…-899,-2,0,1989,…} • Rational #s: ½, 1/9, 0.33 (terminating or repeating decimals) • Irrational #s: √7,  = 3.14159265 3589 7932384626433832795… (non-terminating, non-repeating) ___ __ 3

  5. COPY AND COMPLETE

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