Equivalent statement containing a quantifier
Convert following max/min problems to equivalent statement containing a quantifier in which a,b,c and u are given real numbers, and x is a variable.
a)min{cx:ax0} b)max{cx: ax0}>u c)min{ax: bu d)max{ax: b
b)max{cx: ax0}>u
c)min{ax: bu
d)max{ax: b
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