Hot: puzzleAll contentsciencetechnologyengineeringmathTrendingNewHotPromotedtrincowski (67)in math • 6 days agoA Simple but Tricky Math Problem. Can You Solve It?Hello everyone! This was shared last night on a Telegram group and it lead to some confusion as everyone kept…quantumdeveloper (57)in puzzle • 7 months agoMath Contest [2 SBI prize] #7 + announcement (previously "mathematical sbi contest")Here you can keep your brain fit by solving math related problems and also earn SBI by doing so. The problems…quantumdeveloper (57)in puzzle • 7 months agoMathematical SBI contest #6 Results(2 SBI given away) and Solution of the Equation + AnnouncementSolution: The problem of the last contest was: For thequantumdeveloper (57)in puzzle • 7 months agoMathematical sbi contest #6Here you can keep your brain fit by solving math related problems and also earn SBI by doing so. The problems…quantumdeveloper (57)in puzzle • 7 months agoMathematical SBI contest #5 Results and Solution of the EquationSolution: The problem of the last contest was: All solquantumdeveloper (57)in puzzle • 7 months agoMathematical sbi contest #5Here you can keep your brain fit by solving math related problems and also earn SBI by doing so. The problems…quantumdeveloper (57)in puzzle • 7 months agoMathematical SBI contest #4 Results and Solution of the EquationSolution: The problem of the last contest was: The besquantumdeveloper (57)in puzzle • 8 months agoMathematical sbi contest #4Here you can keep your brain fit by solving math related problems and also earn SBI by doing so. The problems…quantumdeveloper (57)in puzzle • 8 months agoMathematical SBI contest #3 Results and Solution of the EquationThe problem of the last contest was: There also was an additional condition which removed the obvious solution: `xquantumdeveloper (57)in puzzle • 8 months agoMathematical sbi contest #3Here you can keep your brain fit by solving math related problems and also earn SBI by doing so. The problems…quantumdeveloper (57)in contest • 8 months agoA slightly different SBI contest results #2The problem of the last contest was: (x–n)² = -n n is the reputation of the individual participant, to make copying…quantumdeveloper (57)in puzzle • 3 months agoMath Contest #26 Results and SolutionSolution The problem of this contest was to find the limit of a converging sum: The solution of this problem involved quite a fewquantumdeveloper (57)in puzzle • 4 months agoMath Contest #25 Results and SolutionSolution The problem of this contest was to find a and x so that these vectors would be orthogonal: (a, 5a, 2a/x)…quantumdeveloper (57)in puzzle • 4 months agoMath Contest #23 Results and SolutionSolution The problem of this contest was to solve a polynomial: x⁴ + 8x³ + 24x² + 32x + 15 = 0 This might look…quantumdeveloper (57)in puzzle • 5 months agoMath Contest #22 Results and SolutionSolution The problem of this contest was to proof euler's function: ![](quantumdeveloper (57)in puzzle • 4 months agoMath Contest #24 Results and SolutionSolution The problem of this contest was to find the limit of a converging sum: ![](quantumdeveloper (57)in puzzle • 3 months agoMath Contest #26 Alternative SolutionAs requested by @lallo I present you how I would have solved this. This solution is a bit more complex and longer…quantumdeveloper (57)in puzzle • 3 months agoMath Contest #27 Results and SolutionSolution The problem of this contest was to proof an equivalence: ![](quantumdeveloper (57)in puzzle • 3 months agoMath Contest #27 [2 SBI]Here you can keep your brain fit by solving math related problems and also earn SBI or sometimes other rewards by…quantumdeveloper (57)in puzzle • 4 months agoMath Contest #26 [2 SBI]Here you can keep your brain fit by solving math related problems and also earn SBI or sometimes other rewards by…