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Use generating functions to solve
Q10: Suppose the first digit of the student
Q38: The set {. . . , −4,
Q54: <span class="ql-formula" data-value="\left( 1 + x ^
Q59: Give a reason for each step
Q64: Give a recurrence relation for e<sub>n</sub>
Q64: Suppose a restaurant serves a "special dinner"
Q74: Express gcd(450, 120) as a linear combination
Q74: A planar graph with 7 vertices, 9
Q109: Find |A|.
Q109: Here is a sample proof that