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Let k be a positive integer. Show that there are infinitely many perfect squares of the form n \cdot 2^k - 7 where n is a positive integer.

Slični zadaci

#NaslovOznakeRj.KvalitetaTežina
1900IMO Shortlist 1995 problem A22
1905IMO Shortlist 1995 problem G120
1906IMO Shortlist 1995 problem G24
1914IMO Shortlist 1995 problem NC26
1921IMO Shortlist 1995 problem S10
1922IMO Shortlist 1995 problem S24