Content deleted Content added
→Negative exponents: clean ref |
m →Integer powers in algebra: insert missing space “ifxy=yx” → “if xy=yx” |
||
Line 508:
x^{m+n}&=x^m x^n\\
(x^m)^n&=x^{mn}\\
(xy)^n&=x^n y^n \quad \text{if } xy=yx, \text{and, in particular, if the multiplication is commutative.}
\end{align}</math>
|