3 ms·
He's written A / √A = A × A / A = A, but what he means is A / √A = √A × √A / √A = √A, which is actually true and is what he uses below
by gearhart 12y ago
He's written A / √A = A × A / A = A, but what he means is A / √A = √A × √A / √A = √A, which is actually true and is what he uses below
- philsnow 12y agoanother way of writing the same thing is A / A^(1/2) = A^1 * A^(-1/2) = A^(1 + (-1/2)) = A^(1/2)