tag:blogger.com,1999:blog-913232663084882591.post438517185544247260..comments2023-10-25T10:18:56.213+02:00Comments on Blog matematyczny Minor | Matematyka: Czy 1=2?Robert Karolewskihttp://www.blogger.com/profile/16816058997604009418noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-913232663084882591.post-87931185399049997012021-03-01T18:49:53.540+01:002021-03-01T18:49:53.540+01:00It seems bad but the squer root is ambiguous as wa...It seems bad but the squer root is ambiguous as was pointed in the 5th line (1-3/2)^2 = (2-2/2)^2 as (-1/2)^2=(+1/2)^2 and it is right. But usually we can't make square root from two numbers - like this - from non-added numbers. The square root making refers only to a defined number.<br /> This is the trick.sajohttps://www.blogger.com/profile/17147585736338638911noreply@blogger.com