Mathematical Problems
Fint the Fault ★★
Below we prove that 2 = 1:
Suppose that x = y. Then holds:
2x - x = 2y - y
This we can rewrite to:
2x - 2y = x - y
This we can rewrite to:
2 (x - y) = x - y
If we now divide by x - y, we get:
2 = 1
The question: Where is the fault in this proof?
The answer: Click here!
