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Show that the number of 3-element subsets { a, b, c } of { 1, 2, 3, … 63 } with a + b + c < 95 is less than the number of those with a + b+ c > 95.
Function f(x) = max( 1+x, 1- x2, 2 ) is
(a) discontinuous at x = 0
(b) continuous at only integers
(c) continuous at all points of x in real
(d) none of these
Cute 9.7
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