Mathematical Proof Puzzle - 19 November
Below, you will find the mathematical proof that 10 equals 9.99999…. But is that possible or there is something wrong about it? Can you find the error?
x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10
Labels: Difficulty Level 4/5, Equation Puzzles, Maths Puzzles, Popular Puzzles, Trivia