For each set S below, determine whether S is bounded, and determine sup(S) and inf(S), if they exist.

a) S = {x: x^2 < 5x}

b) S = {x: 2x^2 < x^3 + x}

c) S = {x: 4x^2 > x^3 + x}

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- Apr 21st 2009, 10:24 PMqtpipiDetermine whether these sets S are bounded, and determine sup(S) and inf(S)
For each set S below, determine whether S is bounded, and determine sup(S) and inf(S), if they exist.

a) S = {x: x^2 < 5x}

b) S = {x: 2x^2 < x^3 + x}

c) S = {x: 4x^2 > x^3 + x} - Apr 22nd 2009, 04:05 AMPlato
Did you graph each side separately?