Dollars equal ten cents |
Theorem: 1$ = 10 cent Proof: We know that $1 = 100 cents Divide both sides by 100 $ 1/100 = 100/100 cents => $ 1/100 = 1 cent Take square root both side => squr($1/100) = squr (1 cent) => $ 1/10 = 1 cent Multiply both side by 10 => $1 = 10 cent
|
|